What’s the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms? use the formula, .
a.3 m/s
b.5 m/s
c.7 m/s
d.8 m/s
e.10 m/s

The image shows embryos of three vertebrate classes

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation