Energy needs vary greatly; between an urban city and a rural community due to population as well as availability. The most common renewable energy resource for an urban area is

a) power lines

b) solar panels

c) nuclear power

d) wind turbines

People in different societies consume resources and use land and water at different rates, according to their level of wealth or poverty, the technologies available to them, their society's cultural norms, and other factors.

Which of the following would be the best way to restore a forest to its natural state and increase the biodiversity of an area that had previously been logged for paper?

The neurons in michael's arm just sent a neural impulse. it will be 1-2 milliseconds before another neural impulse can be generated. this brief time period, when another neural impulse cannot occur, is called the

The ocean is maintaining a constant salinity because:

Why does the efficiency of a complex machine decreases as more simple machines are used?

Mark is studying jellyfish in a small body of water. Mollusks are a primary food source for jellyfish, and a large number of mollusks have recently been harvested from the area. How will this impact the carrying capacity for the jellyfish?

Summary of newton's laws and their importance to daily lives

Explain what is meant by the statement cleaner than coal

What type of cells are produced after fertilization occurs and the gametes combine? A) an egg cell B) a sperm cell C) a diploid zygote D) a haploid zygote

On a hot summer day, you notice a line of dark clouds forming. based on this observation, you go back inside and get an umbrella. what scientific skill have you used.