If a spear is thrown at a fish swimming in a lake, it will often miss the fish completely. why does this happen?

a.
a reflection of the fish appears on the surface of the water causing it to appear very shallow.
b.
the water diffracts the light causing three or more images of the fish to be seen.
c.
refraction of light between the air and water causes the fish to appear in a different location..
d.
the fish sees the light produced by the spear and knows which direction to move.

What do elements in a family tend to share. a.) similar periods b.) similar groups c.) similar atomic symbols d.) similar chemical properties and characteristics

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.