Question

Which word best completes this sentence?

The scientist spent her entire career ____________ the importance of black holes.

ascertaining
averaging
configuring
developing

Answer 1

Ascertaining

Step-by-step explanation:

Averaging more relates to numbers

Configuring means more of making something

Developing means to grow

Ascertaining would be the best option because she has spent her whole career doing it.

Answer 2

developing

Step-by-step explanation:

A scientist works to perfect.