Asap extra points how long did life exist on earth before anything resembling man appeared? select one: a. nearly 1 million years b. nearly 1 billion years c. nearly 4 million years d. nearly 4 billion year

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute