In pea plants round (r) is a dominant trait and wrinkled nose (r) is a recessive trait. which combination would result in wrinkled seeds? 1. rr 2. rr 3. rr 4. ww

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

What was the first instrument to ever record an earthquake?

What is the orbital period of a spacecraft in a low orbit near the surface of mars? the radius of mars is 3.4×106m.