Sound can be heard when air passes over a respiratory structure that is located between the pharynx and the trachea. Which structure is responsible for the voice?

the nose

the larynx

the lung

the alveoli

In geometric progression, the ratio of each number to the preceding one is the same. Which is an example of a geometric progression? a) 4, 12, 36 b) 1, 2, 3 c) 3, 21, 35 d) 4, 6, 8

What is common between the enivormental changes of ice ages and global warming? Hurry will mark brAinliest!

Suppose the Friedrich Wohler had not synthesized urea and that no other chemist was ever able to synthesize organic compounds in a lab. Which of the following would be true? a. DNA would not carry genetic information b. Proteins would not exist c.

If a solution has a pH of 2, like in your stomach, how much more acidic is it than pool water, which has a pH of 8?

The random changes in a population's allele frequencies are referred to as A. genetic flow B. genetic drift C. selective pressure D. artificial selection

Which statement correctly relates science and its influence on society?

Sugar is dissolved in water. Which is the solute?

The first commercial application of genetic engineering was the use of bacteria to make insulin, a medicine needed by diabetics.

The period of cell growth and development between moronic division is called?

Where does the overwhelming amount of seismic activity occur on the earth?