Answer:
D give Brainlist
Explanation:
La Nia is a climatic phenomenon that causes the surface ocean water temperature along South America's west coast to decrease. It causes the sea water's temperature to be lower than usual, hence option D is correct.
Why are periodic occurrences of severe cold and drought conditions?Lower temperatures lead the central and eastern Pacific to have higher than usual pressure, which reduces rainfall. Due to up-welling, rainfall decreases as cloud formation does.
The "ENSO," also known as the El Nino-Southern oscillation, is a cyclical climate phenomenon that periodically affects the tropical Pacific. Its warm and cool periods are called El Nino and La Nina, respectively.
Therefore, the trend switches back and forth occasionally every two to seven years, disrupting tropical wind and rainfall patterns, hence option D is correct.
Learn more about cold and drought, here:
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HELP! Transcribe the following DNA base code into the complementary mRNA codons: TACAATCCGCAT
I've always been told that calcium is important for strong, healthy bones. My mom says that
as long as I drink milk, I won't develop osteoporosis. Is this correct? Is there anything else I
can do to protect myself?
Answer
Yes friends,,,,
Your mom is absolutely correct. Milk is very good for our body.
Some others food which are enrich in calcium are
1) green leafy vegetables – such as curly kale, okra and spinach.
soya drinks with added calcium.
2) bread and anything made with fortified flour.
3)fish where you eat the bones – such as sardines and pilchards.
how are sex linked traits determined
Answer:
A sex-linked trait refers to genes that determine a specific structural or functional characteristic and are found on an X or Y sex chromosome.
Explanation:
The X and Y sex chromosomes are what determine the sex of an individual, XY for male and XX for female. A sex chromosome-linked trait refers to specific genes located on one of the sex chromosomes.
In general, the X sex chromosome is capable of having more traits linked to it because it is larger than the Y chromosome.
Genes are what determine the morphological and functional characteristics of an individual. When specific genes are found on a sex chromosome, the traits that they determine will be given to the offspring through that chromosome.
Explain how the energy used by an athlete during a football game comes from the energy of sunlight. PLEASE ANSWER
What lab tools are present in the picture?
A.
ring stand, ring clamp, wire gauze, erlenmeyer flask, bunsen burner
B.
balance, beaker, tongs, filter paper, bunsen burner
C.
ring stand, tongs, watch glass, flint striker, erlenmeyer flask
D.
balance, beaker, wire gauze, hot plate, forceps
Answer:
the correct answer is A.
Lab tools present in the picture are ring stand, tongs, watch glass, flint striker, erlenmeyer flask.Thus, option C is correct.
What are the safety measures that should be taken in laboratory?There are several safety measures that should be taken while performing an experiment in lab such as avoid drink and food while working in laboratory and wear PPE kit to keep yourself safe.
Never work lonely in the lab because this condition will turn into danger situation as suppose a person works lonely and due to reaction of some chemical the person become unconsious than there is no one to help him.
Always wear gloves, PPE kit, proper shoes, lab coat of full sleeves with safety goggles. All these things will helps to keep a person safe in lab while experiment.
Therefore, Lab tools present in the picture are ring stand, tongs, watch glass, flint striker, erlenmeyer flask.Thus, option C is correct.
Learn more about safety measures in laboratory here:
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Rain and running water can erode soil. From which area is soil most likely to be eroded?
A. sloping area with bushes
B. flat area with grasses
C. flat area that is barren (without plants)
D. sloping area that is barren (without plants)
Answer: The answer is A
Explanation: Just verifying that hes right.
Which of the following is mainly responsible for the removal of carbon dioxide from the atmosphere? A. animals B. factories C. soil D. plants
Answer:
D. Plants
Explanation:
They get the Carbon Dioxide for photosynthesis
Number 17 PLEASE HELP 20 points if u right dont just take the points please or i will report you
Answer:
i think the answer is G Large Central Vacuole
Explanation:
Answer:
This is a mitochondrion!
Explanation:
Mitochondria can always be recognized by their internal folds. Hope this helps!
Volcanic eruptions are caused by? A gravity. B Pressure C Explosions D earths rotation please help
Answer:
I'm pretty sure it's B, pressure.
Explanation:
I hope this helped :)
Answer:
Although there are several factors triggering a volcanic eruption, three predominate: the buoyancy of the magma, the pressure from the exsolved gases in the magma and the injection of a new batch of magma into an already filled magma chamber. ... This lighter magma then rises toward the surface by virtue of its buoyancy.
Which one is NOT a part of the cycles of matter?
A. Carbon
B. Uranium
C. Water
D. Phosphorus
Answer:Uranium
Explanation:
Which scenario best describes motion?
A. a toy train in position 4 on a number line.
B. a race track that is 100 meters long.
C. a ball rolling from point A to point B.
D. a student living 150 miles from Chicago.
Answer:
c. a ball rolling from point A to point B
Explanation:
a is talking about the position of the train
b is talking about the length of the track
d is talking about the distance a student is from somewhere.
So from taking all these options out we are left with C because the ball is actually moving and when something moves it is in motion.
PLEASE HELP !! write down your observations of what the pieces of cabbage in the images look like
Answer:
the 1st one look like a brain ,2nd one look like a slice of cheese,3rd one look like a chunk of cheese
hope it helps
Explanation:
Answer:
the 1st one look like a brain ,2nd one look like a slice of cheese,3rd one look like a chunk of cheese
Explanation:
How does math go to our mind?
Answer:
SHFVNAE
Explanation:
Answer:
Wierd Question...
Explanation:
My guess is that when we see something our brain creates a mental image that we use to help out with figuring out what it is/means.
Our brain processes the newly seen/found/gained info to help us comprehend what it is(I said the same thing just a little different)
Is there a time during the cell cycle when you could extract more DNA than normal? When and why?
Answer:
S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA. In this way, the genetic material of a cell is doubled before it enters mitosis or meiosis, allowing there to be enough DNA to be split into daughter cells.
pls help me with this questions.
A. Karyokinesis is defined as the division of the nucleus during the M phase of the cell cycle. It is the first step in M phase.
B. Cytokinesis is the physical process of cell division, which divides the cytoplasm of a parental cell into two daughter cells.
C. Interkinesis is a period of rest that cells of some species enter during meiosis between meiosis I and meiosis II. No DNA replication occurs during interkinesis.
Choose all the answers that apply.
The cerebrum is _____.
(A) the center of intelligence and thought
(B) covered by a thin layer of gray matter
(C) connected to the sensory organs
(D) divided into two hemispheres
responsible for balance and reflexes
Answer:
The cerebrum is connected to the sensory organs, divided into two hemispheres, and responsible for balance and reflexes. I hope this helps!!!!!
Explanation:
I know this because I got it right in my test I hope this helps people!!!!!!!!!!
(And I just learned about the cerebrum last week!!!!!!!)
Currently, what is a major source of ocean pollution? How much
more pollution is occurring compared to 1960?
plz help. need this answered 4 science.
Answer:
Most ocean pollution begins on land.
Much of this runoff flows to the sea, carrying with it agricultural fertilizers and pesticides. Eighty percent of pollution to the marine environment comes from the land. One of the biggest sources is called nonpoint source pollution, which occurs as a result of runoff.
Answer:
Plastic pollution: The ocean is estimated to contain millions of tons of plastic debris, much of which comes from land-based sources.Chemical pollution: The ocean is also contaminated with a wide range of chemicals, including pesticides, herbicides, and industrial and household chemicals.Nutrient pollution: Excess nutrients, such as nitrogen and phosphorus, can enter the ocean from agricultural and urban runoff and contribute to the growth of harmful algal blooms.Oil pollution: Oil spills and other oil discharges into the water can have a negative effect on the animals and marine ecosystems there.
Explanation:
https://www.quora.com/What-percent-of-the-ocean-is-polluted
A car moves at a speed of 50 kilometers/hour. Its kinetic energy is 400 joules. If the same car moves at a speed of 100 kilometers/hour, then its kinetic energy will be
Answer:
1601.33J
Explanation:
Kinetic energy = 1/2 × mv²
Where;
m = mass (kg)
v = velocity (m/s)
To calculate the kinetic energy of the same car at a different speed, we initially need to calculate the mass of the car.
The initial velocity of the car is 50km/hr = 13.89m/s, while the kinetic energy is 400Joules
K.E = 1/2 × mv²
400 = 1/2 × m × 13.89²
400 = 1/2 × m × 192.93
400 = 96.466m
m = 400/96.466
m = 4.15kg
Mass of the car is 4.15kg
K.E = 1/2mv²
If velocity = 100 kilometers/hour = 27.78m/s
K.E = 1/2 × 4.15 × 27.78²
K.E = 1/2 × 3202.67
K.E = 1601.33J
Answer:
1600j
Explanation:
ke prop to v^2
ke1/v1^2=ke2/v2^2
400/50x50=joules/100x100
400x2x2
What is a part of the year that has a unique amount of daylight or precipitation?
A. photoperiod
B. season
C. month
D. planting zone
Answer: season
Explanation: it’s season ( took the test )
Answer:
B. season
Explanation:
correct
30. Which is the best definition of homeostasis?
a. Means that conditions never change.
b. The tendency to maintain a relatively stable equilibrium
c. The tendency to disrupt the normal conditions of a cell
d. Results when concentrations inside the cell are different than the outside of the cell.
Answer: the answer is B
Explanation:
Why is this considered a nonscientific question?
“What color is a great horned owl?”
The question reflects an opinion.
The question addresses a gap in knowledge.
The question does not require testing to answer.
The question asks about phenomena that cannot be measured.
Answer:
The question does not require testing to answer.
Explanation:
The question can be answered by just making observations.
All atoms of the same element have the same number of ___________, which is called the atomic number.
how to frequent are pandemics ?
Answer:
i would say they are pretty not frequent they happen after a certain amount years
Explanation:
What is a tumor in biology?
Which one of these clouds is formed by ice?
Cumulus
Cirrus
Stratus
Strato-cumulus
Answer:
B. Cirrus clouds are formed by ice crystals
This process most likely leads to an increase in which following?
If a company developed a way to modify a person's DNA to guarantee certain attributes in offspring, should that company be forced to make their technology available to everyone who wanted it? What are some of the ramifications of widespread use of this type of genetic engineering technology on humankind?
Yes, however, random people should not just be taught because people have a tendency to not follow every step, and can hurt themselves. I learned about this, and that if you modify a persons DNA, that's permanent. If you messed up, your offspring could be impacted. This is why we don't just give out information, because people are afraid that if we messed up, we could end the world or something.
How is metaphase of mitosis different from metaphase I of meiosis?
Answer:
Metaphase I in Meiosis
The homologous pair is a representation of the same DNA but has different alleles. The homologous pairs will attach to each other during metaphase I and they undergo the alignment on the metaphase plate, unlike in mitosis where the sister chromatids are the ones that align on the metaphase plate.
Help ME PLEASE!!!
The Sun's radiation provides the energy for all of the following EXCEPT
Answer:
the answer is D :)
The Sun's radiation provides the energy for all phenomena described EXCEPT plate tectonics.
Solar radiation is radiant energy from the Sun, which represents the main source of energy on Earth.The lithosphere, which is the crust and upper mantle of the Earth planet, is divided into different tectonic plates.These plates move due to the heat from radioactive processes within the Earth's (core) interior, thereby solar radiation does not directly provide the input of energy required for this movement.In conclusion, the Sun's radiation provides the energy for all phenomena described EXCEPT plate tectonics.
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5. Which of the following properties would be analyzed in the chemistry section of a crime lab? Mark all that apply.
a. density
b. pH
c. viscosity
d. flammability
e. volume
f. malleability
g. color
h. reactivity
Answer: b, d, h
Explanation:
I know you said you don’t need the answer, but it’s for people who have the same question later on-
