Biology, 05.11.2019 06:31 smelcher3900
3. scientists believe that the boundary stratum between the cretaceous and paleogene was
caused by an asteroid. what evidence is most consistent with this theory?
a. the stratum is found all over the world.
b. the stratum is thin.
c. the stratum contains iridium.
d. few fossils are found in the stratum.
Answers: 3
Biology, 21.06.2019 21:00
Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature above 37 degrees celsius (98.6 degrees f)? describe what might happen if the temperature decreased by 10 degrees celsius.
Answers: 1
Biology, 21.06.2019 22:00
What types of energy transfers and energy transportations are involved in the domino chain reaction?
Answers: 1
Biology, 21.06.2019 23:10
When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem
Answers: 2
Biology, 22.06.2019 16:00
Which enzyme is responsible for “unzipping" the dna by breaking the hydrogen bonds between the nucleotides?
Answers: 1
3. scientists believe that the boundary stratum between the cretaceous and paleogene was
caused...
caused...
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