Biology, 28.12.2019 05:31 ladybugys

[ou.02]the ozone layer in earth's atmosphere absorbs ultraviolet radiations. which of these is the best location to place a telescope used to observe ultraviolet radiations from stars?

space
mountain
top of building
high-flying aircraft

Answers: 3

Show answers

Another question on Biology

Biology, 21.06.2019 16:10

Which of the following statements regarding anfinsen's denaturing experiments with ribonuclease a (rnase a) are valid? exposing the denatured protein to air oxidation and then dialysis to remove urea restored the protein to its original functionality. removing urea by dialysis and then allowing air oxidation of the denatured protein restored the protein to its original functionality. denaturing the protein with both urea and β-mercaptoethanol yielded an inactive protein. anfinsen concluded that protein folding is determined by its primary sequence.

Answers: 3

Answer

Biology, 22.06.2019 00:30

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

Answers: 2

Answer

Biology, 22.06.2019 00:30

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

Answers: 2

Answer

Biology, 22.06.2019 06:10

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed

Answers: 2

Answer

You know the right answer?

[ou.02]the ozone layer in earth's atmosphere absorbs ultraviolet radiations. which of these is the b...

Questions