How soon can fetuses detect the aroma of the food their mothers eat? a. at conceptionb. by the first trimesterc. by the second trimesterd. by the third trimester

Fetuses detect the aroma of  food their mothers eat by the third trimester. So, D.

pitch- the definition of pitch is as follows:

"the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone."

answeras live actors preforming in the same room as a live audience;