I believe the answer would be A
Scandium is a chemical element so you cannot eat scandium
Supercoiling is an important property of DNA tertiary structure that affects essential processes such as replication and transcription. Negative supercoiling is very important. Negative supercoiling causes unwinding of DNA and it makes the DNA strand ready for biological processes such as replication and transcription. Negative supercoiling is introduced in a DNA with the help of enzyme topoisomerase enzymes I and II. In bacteria topoisomerase enzyme II is called gyrase.
Answer:
A line of thunderstorms in the provides moisture and nitrogen to the crops. The energy in the lightning breaks the N2 molecules apart so they can combine with the oxygen to make nitrogen oxides that can be dissolved in the rain. These forms of nitrogen are essential nutrients for plants. Rain from these storms provide far more to the crops than an equal amount of irrigation can do.
Answer:
Altitude increases, air pressure decreases
Altitude decrease, air pressure increases
Explanation:
Altitude and air pressure have an <u>inverse relationship. </u>This means that when one variable increases, the other variable decreases.
For example, as altitude or height increases, air pressure decreases. Also, when altitude or height decrease, the air pressure increases.
This is because, when you are at a lower altitude, there is more air above you, which creates more air pressure.