Answer:
About 90% of the ozone in our atmosphere is contained in the stratosphere
Explanation:
The pH scale measures how acid or basic a substance is. From 0-6 the substance is acidic ( and some examples of substances are lemon juice and battery acid) and from 8-14 the substance is basic. the number 7 on the scale means that the substance is neutral which is neither acidic or basic
Low pressure like Alaska Montana and other cold parts<span />
Answer:
Glucose, Carbs, Starch, short-term energy for living things
Amino acids, protein, enzymes proteins, Speeds up chemical reaction
Nucleotide, Nucleic Acid, DNA, Store and transmit genetic information
Explanation:
That should be right I'm pretty sure