Need help ASAP Thankss + BRAINLIST only for correct answers

1.Which of the following statements about light waves is true? check all correct answers
A. They come from sources across space
B. They travel in a straight line from their source
C. They can travel through any type of material
D. They can be reflected by some types of material

2.Transparent allows some light through
A. True
B. false

A, B and D

2. A

Explanation:

1.Which of the following statements about light waves is true? check all correct answers

A.They come from sources across space reason is that a light can travels form its source and its moves across the space

B.They travel in a straight line from their source reason is that the type of light that undergo these is called parallel ray of light

C.They can travel through any type of material reason not all materials light can penetrate through e.g wall

D.They can be reflected by some types of material reason is that some materals reflect light rays e.g polished mirror

trig 15.3 cos

a

explanation:

no diagram was provided, but i'm guessing it's the one i've attached to my answer.

here, a mechanical force turns the rod.   this generates an electric current in the coil, which powers the bulb.