Advanced Placement (AP) Middle School

What is the best wavelength to use if an astronomer wants to study the composition of planets and stars?

A.Gamma rays
B.Radio waves
C.Visible light
D.Microwaves My teacher said it wasnt A

Answers

Answer 1
wouldn’t this be visible light
Answer 2
it’s B. hope this helps!

Related Questions

Brainliest is included for

An action verb tells what action a subject is performing. A verb phrase is a main verb plus one or more helping verbs. Write the verb or verb phrase on a google document.
1. Suddenly you notice a creature nearby.
2. It is wearing a coat of armor.
3. At the ends of long stalks, it has eyes.
4. It is moving two big claws.
5. Crabs can use those claws in many ways.
6. They can even lift objects with them.
7. Unfortunately, they will also pinch people's feet.
8. They can grow new claws after a fight.
9. An injured crab may produce a whole new leg or a complete outer shell.
10. Mole crabs have tiny bodies.
11. Like real moles, these crabs have flat, paddlelike feet.
12. Mole crabs dig deep holes in the sand.
13. They will bury themselves completely except for their eyes.
14. Pea crabs reach only the size of garden peas.
15. They can make their homes inside the shells of oysters or clams.

Answers

1. notice
2. wearing
3. has
4. moving
5. use
6. lift
7. pinch
8. grow
9. produce
10. have
11. have
12. dig
13. bury
14. reach
15. make
LOL i remember doing this

Answer:

1. notice

2. wearing

3. has

4. moving

5. use

6. lift

7. pinch

8. grow

9. produce

10. have

11. have

12. dig

13. bury

14. reach

15. make

Explanation:

Here u go

Write the verb in each sentence. Also, write the action or state of being to tell what kind of verb it is.

1. I walk to school with my brother.
2. Terri and Rhonda are twins.
3. Mr. Dawson led ban

Answers

Answer:

1.walked to school 2. are twins 3. led band

Explanation:

hope this helps tehe

1. walk (present tense) 2. are (present tense) 3. led (past tense)

Hakeem subtracted 8 from a number, then multiplied the difference by ​​​4/5. The result was 20. Write and solve an equation to find the number, x.

Answers

×-8)5=20
(5×-40)=20
5×(-40+40)=(20+40)
5×=60
5×÷5=60÷5
×=12
4/5•(x-8) = 20
x = 33

What type of matter is 100 grams of sodium chloride?

Homogeneous mixture
Heterogeneous mixture
Pure substance that is an element
Pure substance that is a compound

Answers

The answer would be d :)
it would be a pure substance that is a compound

The table below shows the number of sub-atomic particles in an atom of magnesium.


Sub-atomic Particles
Sub-atomic Particle Number
Protons 12
Neutrons 12
Electrons 12

What is the amu of a magnesium atom?
0
12
24
36

Answers

Answer:

24

Explanation:

I'm not sure but I'm pretty sure this is right. I'm sorry if it's not right

Like what the kid said it might be 24

A nonmetal has higher reactivity than sulfur. Which of the following statements about the location of this nonmetal on the periodic table can be true?

The nonmetal is to the right of sulfur in the same row.
The nonmetal is to the left of sulfur in the same row.
The nonmetal is below sulfur in the same column.
The nonmetal is above sulfur in the same column.

Answers

Answer:

The nonmetal is to the right of sulfur in the same row.

The nonmetal is to the right of sulfur in the same row

What is a company orchestra, and why are these orchestras helpful for both the companies and the workers?

Answers

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