Biology, 04.05.2020 23:47 ChHal1958

A student is investigating the question "Which increases a person's breathing rate more after three minutes, lifting five-pouna
weights or lifting ten-pound weights?" She designs an experiment to test the question
Which is the dependent variable in her experiment?
breathing rate
weight lifted
duration of exercise
the person lifting weights

Answers: 1

Show answers

Another question on Biology

Biology, 21.06.2019 14:00

Match the following. match the items in the left column to the items in the right column. 1. foreshocks process used to locate the epicenter of an earthquake 2. magnitude newer magnitude scale that measures the amount of moved (displaced) rock along a fault to determine the strength of an earthquake 3. mercalli intensity scale measure of the total amount of energy released during an earthquake 4. moment magnitude scale areas on active faults where a major earthquake hasn't occurred in a long time 5. richter scale mini-quakes that usually occur before a major earthquake 6. seismic gaps scale that measures the effects or severity of an earthquake 7. triangulation scale of magnitude based on the size of seismic waves produced by an earthquake

Answers: 1

Answer

Biology, 21.06.2019 16:10

Plants are used for so many things. in your house alone, you can probably look around you and see where plants have been used. for this project, you will identify various uses of plants in your home. directions make a list of objects, products, and any other items around your house where plants were involved in the production of the item. you should have a list of at least twenty items. then respond to the following questions: note: your list of objects and the answers following should be at least 200 words in length. what if plants no longer existed on earth? how would your life be different?

Answers: 3

Answer

Biology, 22.06.2019 11:40

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above

Answers: 1

Answer

Biology, 22.06.2019 14:00

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?

Answers: 1

Answer

You know the right answer?

A student is investigating the question "Which increases a person's breathing rate more after three...

Questions