Brainliest and 20
1.what kind of waves are present during an earthquake?
2.what kind of energy does an unlit match have?
3.which of these is another way to write newton's second law of motion?
4.what is it called when light changes direction after leaving a lens?
5.how do you calculate density?

answer:

1.p-waves and s-waves (which are body waves), and rayleigh waves and love waves

2. the type of energy that an unlit match has is potential energy.

3 . is the pic

4. light doesn't change direction after leaving a lens in a camera. it does change direction in the lens and this is called refraction i believe.

5. divide the mass by the volume in order to get an object's density.

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.