Biology, 30.01.2020 00:52 blackops7777
Sediments on earth's surface sometimes differ in composition from the underlying bedrock. what can you conclude from this observation?
a. bedrock is broken down by weathering.
b. bedrock is formed from sediments.
c. erosion moves sediment to new locations.
d. sediments are formed from the local bedrock.
Answers: 1
Biology, 21.06.2019 15:00
Which of the following is not a benefit of green revolution? a) new crop varieties b) increased crop yields c) cost effective d) new crops may require larger amonts of water than the previous ones.
Answers: 2
Biology, 21.06.2019 23:50
Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?
Answers: 2
Biology, 22.06.2019 02:30
What is the correct trna sequence that would match the following mrna sequence.gcgaua
Answers: 1
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
Sediments on earth's surface sometimes differ in composition from the underlying bedrock. what can y...
Physics, 11.03.2020 17:33
Chemistry, 11.03.2020 17:34