3. Which of the following would you find in Earth's atmosphere?
a. a mixture of rock, fluids, and minerals
b. a mixture of nitrogen, oxygen, and other gases

When a septic tank backs up a goes in to clean it out

What is true for a substance that releases energy

Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!