Biology, 18.03.2021 02:50 scl

If someone has a heavy weight on his or her chest, explain why after a short time it becomes difficult to breathe, even though the person’s mouth and nose are not affected

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 08:30, abbyheule1440

Answer now! good pts and a brainliest potatoes are what im like a potatoe irdk have a good day

Answers: 2

continue

Biology, 22.06.2019 09:40, damianfrasieanu5387

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants. d- food molecules are broken down in the cells if living things.

Answers: 1

continue

Biology, 22.06.2019 20:00, tsimm3618

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error? the object is an asteroid, not a dwarf planet. the object is a moon, not a dwarf planet. the object is not a dwarf planet because it travels with other objects. the object is not a dwarf planet because it is round.

Answers: 1

continue

Biology, 22.06.2019 22:00, ryantrajean7

You have trained year for a marathon. in your first attempt to run a marathon, you decide that you want to complete this 26-mile race in 4-5 hours. a. what is the length of a marathon in kilometers (1mile= 1.6 kilometers). b. what would your average speed have to be to complete the race 4.5 hours? give your answer in kilometers per hour.

Answers: 1

continue

You know the right answer?

If someone has a heavy weight on his or her chest, explain why after a short time it becomes difficu...