The rainforest contains half of the earth’s wildlife and at least two thirds of its plant species. it can hold great quantities of water and is very important to the planet’s water cycle. rainforests remove vast amounts of co2 from the atmosphere and replace it with oxygen. which of the following statements best summarize the above information about rainforests?
a.
the majority of the planet’s oxygen is generated from the rainforest.
b.
two-thirds of all plants originated from the rainforest.
c.
the rainforest is a major catalyst for the planet’s water cycle.
d.
the rainforest is important to life as a whole on the planet.

What causes temperature extremes in the desert

Rue or false siblings look simila rbecause they each have some traits of their parents.

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.