Biology, 28.12.2019 10:31 helppppp3548
Over 99 percent of calcium in the body is found within the a. bones and teeth b. stomach and small intestine c. liver and spleen d. muscles and skin
Answers: 1
Biology, 22.06.2019 07:00
According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?
Answers: 2
Biology, 22.06.2019 12:40
18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions
Answers: 1
Biology, 22.06.2019 18:30
12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.
Answers: 1
Over 99 percent of calcium in the body is found within the a. bones and teeth b. stomach and small i...
Mathematics, 05.05.2021 03:40
Health, 05.05.2021 03:40
Mathematics, 05.05.2021 03:40
Mathematics, 05.05.2021 03:40
Mathematics, 05.05.2021 03:40
Mathematics, 05.05.2021 03:40
Mathematics, 05.05.2021 03:40
Mathematics, 05.05.2021 03:40
Mathematics, 05.05.2021 03:40