Biology, 27.06.2019 23:00 superfly903

Ascout on a hike becomes lost. he does not have a compass, but he does have a small needle, a magnet, and some water. he magnetizes the needle and then gently places it on the surface of the water, where it points to the north. what property of the water makes it possible for the needle to lie on the surface of the water? a. viscosity b. definite volume c. surface tension d. boiling point

Answers: 1

Show answers

Another question on Biology

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

Biology, 22.06.2019 06:20

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

Answers: 3

Answer

Biology, 22.06.2019 07:00

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

Answers: 2

Answer

Biology, 22.06.2019 10:00

Which step is not included in the step approach to calculating the greatest common divisor?

Answers: 3

Answer

You know the right answer?

Ascout on a hike becomes lost. he does not have a compass, but he does have a small needle, a magnet...

Questions