Question

Fill in the blanks to complete the sentences about why Earth’s atmosphere is important to living things.

Earth’s atmosphere provides
that animals need to breathe.

The atmosphere keeps Earth warm, allowing
to exist as a liquid.

Earth’s atmosphere filters out harmful radiation from the
.

Answer 1

Earth’s atmosphere provides oxygen that animals need to breathe.

The atmosphere keeps Earth warm, allowing water to exist as a liquid.

Earth’s atmosphere filters out harmful radiation from the Sun.