Answer:
4. Molecular Bases
Explanation:
DNA is made of a long sequence of smaller units strung together. There are four basic types of unit: A (Adenine), T (thymine), G (guanine) and C (cytosine). The sequence of these bases encodes instructions. some parts of your DNA or control centers for turning genes on and off, some parts have no function, and some parts have a function that are unknown at this time.
An electrocardiogram records the electrical activity of the heart.
As water evapo-transpires into the atmosphere from the biosphere and hydrosphere, it cools and condenses. The water droplets in the atmosphere dissolve the sulfur dioxide molecules in the atmosphere forming sulphuric acid.
The precipitation will, therefore, have a low pH because it is acidic. The runoff from the precipitation end up in rivers and ultimately in lakes.
(i’m sorry i am not sure how to link cloud formation)
Answer:
i dont know
Explanation:
sorry my grama doesent even know...