Productivity of an ecosystem is best determined by the

A. total amount of biomass in the system

B. number of individuals of each species

C. number of species present in the ecosystem

D. total photosynthesis each year

THE According to the nebular hypothesis, our solar system formed from a huge rotating cloud made mostly of

One way a parallelogram and rhombus are different?

What two parts make up the lithosphere

What type of heat provides energy for thunderstorms and hurricanes

Q es el efecto invrnadero

How have increased carbon dioxide levels and temp affected living organisms

what waterway forms a natural border between isreal and Jordan? which salt water lake does it flow? what desert is located in southern isreal.

Find the area of the shape shown below. 12 by 4 by 4

What is the largest country in the Caribbean? What is its capital?

What effect did the dissolution of the Soviet Union have on global community? Select all that apply. affected Russia and the former Soviet republics only altered political alliances changed European borders decreased European conflict expanded the