Question

astronauts must prepare for certain conditions in space, such as microgravity and higher levels of harmful energy from light rays, known as radiation.

complete the sentences with the correct words.

n higher levels of radiation are part of the astronauts in space. these conditions make living in space living on earth.
different from
similar to
exactly like

Explanation:

The conditions in space like microgravity and higher - radiation levels are not the same as on Earth. "different from" is the appropriate phrase to show this contrast.

Answer:

different from