Alana cuts down a large number of trees so that she can see the ocean from her porch. Which of the following describes why this is harmful?

The trees provided essential shade to her garden.

The trees were blocking harmful ultraviolet rays from the sun.

Cutting down trees adds to soil erosion and affects air quality.

The trees were not native to the land and can never be replaced.

Cutting down trees adds to soil erosion and affects air quality, Maybe?

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements