They allow the researcher to generate many hypotheses.
I'd go with B because since she loves puppies, she'll surely squeal in delight...
I believe the correct answer would be all. In fact, babies start learning sounds BEFORE they are born.
I hope this helped you out! :)
Answer:
MRCORRECT has answered the question
Explanation:
Hydroponics is proved to have several advantages over soil gardening. The growth rate on a hydroponic plant is 30-50 percent faster than a soil plant, grown under the same conditions. ... Plants with ample oxygen in the root system also absorb nutrients faster.