Need with these questions need the answers fast.

which two factors would a biologist need to know to identify an ecosystem?
a the biotic and abiotic factors
b the plants and animals in the area
c the weather and climate in the area
d the population and individuals that live then

which organism holds the largest amount of energy in a most ecosystem?
a the biotic and abiotic factors
b the plants and animals in the area
c the weather and climate in the area
d the population and individuals

How many major plates cover the earth

Brainliest ! is slowing down a car an example of acceleration? explain. - explain correctly

For the strategies below, decide whether they are best described as demand-side solutions or supply-side solutions to meeting human needs for fresh water. remember that a demand-side solution reduces demand for fresh water, whereas a supply-side solution increases the supply of fresh water. (a) damming a river to create a reservoir (b) desalinating seawater (c) a nation invading a neighboring country to access their rivers (d) raising water prices for consumers and businesses (e) providing tax breaks for companies that use less water (f) replacing inefficient irrigation with more-efficient drip irrigation to grow crops (g) requiring low-flow showerheads in all new homes