Which sentence uses the word efficient correctly? Going to the store without a list was efficient and required a second trip to buy all we needed.

She left all the lights on in the house when she left for work in order to be energy efficient.

The scientist's interpretation of the research results was efficient and timely.

The papers all over the desk showed the efficient way in which the student worked.

It should be

The scientist's interpretation of the research results was efficient and timely.

This is what I meant XD

Explanation:

The scientist's interpretation of the research results was efficient and timely.

Explanation:

efficient means doing the same amount of work in less time or doing more work in the same time.

Going to a store a second time is not efficient.

Leaving lights on is not energy efficient.

Papers all over the desk (seems like me) is not efficient because you can't find things.

So it's the scientist one.

b. they require a huge investment of time, dedication ,training, and patience almost from the day they are born.

explanation:

the sentence gives a clear evidence of how carefully the sar dogs are selected and also specify from what time this exercise begins."almost from the day they are are born." this sentence shows as that this exercise begins early.

if you need any clarification or more explanation pls do mention in the comment section.

      hope this and if it does pls mark as branliest answer thx

the answer is a . the absence of love