<span>Pete has probably strained his lower back muscles due to improper lifting techniques. These muscles are at risk when one lifts objects improperly because of added stress on the lower back muscles. If the leg muscles are not utilized correctly during lifting, then the lower back muscles have to overcompensate for the lifting load.</span>
Answer:D
Explanation:
Bleach is a hazardous material
Cardiovascular Fitness is for the heart lungs and blood vessels and help support how they function. Muscular Fitness this type of fitness simply tells you how strong a person’s muscles are. Cardiovascular Fitness is important just as the muscular fitness, because it works fitness for the heart lungs and blood vessels so it can function correctly.
The first one is b
Question 10 is Heart rate
Question 12 is perimeter
Thats all i know sorry
Answer:
Metals react by donating the electrons in their outermost shells to form +ve ions. Group 1, 2, and 3 metals donate1, 2, and 3 electrons respectively to form +1, +2, and +3 ions. The electrons in the outermost shells are kept at bay due to the attraction from the +vely charged nucleus. And energy is required to expel the outermost elrctrons.
Explanation:
