Question

Read this dictionary entry.

radiate/ rādē, at/ v.
1. to extend, spread outward from the center
2. to project
3. sent out from something in form of waves or rays
4. diverge or spread from
Which two sentences use definition 3 of the word radiate?
The nucleus radiates the particles in all directions.
A great warrior radiates strength and courage among his soldiers.
The factory radiates various harmful chemicals into the atmosphere.
The sun radiates energy in the form of light and heat.
She has a smile that radiates warmth all around.

Answer 1

The factory radiates various harmful chemicals into the atmosphere.

The sun radiates energy in the form of light and heat.

Step-by-step explanation:

The word "radiate" has several different meanings. The context of a word can help the reader determine its meaning.

The correct answer choice "The factory radiates various harmful chemicals into the atmosphere" uses definition 3 of "radiates," which is "sent out from something in form of waves or rays."

The correct answer choice "The sun radiates energy in the form of light and heat" also uses the third definition.

Answer 2

The factory radiates various harmful chemicals into the atmosphere and the sun radiates energy in the form of light and heat.

I believe these are your answers.