Once you understand this, its pretty simple. 50 hertz= 50 vibrations. 100 hertz=100 vibration. So to answer your question 200 hertz=200 vibrations. Your answer is C.
Answer:
lion as a highly social animal present a number of issues when it comes to knowing parentage: there can be multiple males in a group mating with many of the female, females raise the young of other pride member.
I believe lactic acid fermentation is used for all three!
Answer:
I think this is the answer (not sure)
Explanation:
Answer:
Depending on fern type, they can reproduce by spores, rhizomes, offsets or stems.
