Why did scientist reject lamarck's idea of evolution?
a. organisms have not changed through...
Physics, 29.01.2020 09:44 oneicyahdaley10
Why did scientist reject lamarck's idea of evolution?
a. organisms have not changed through earths history.
b. organisms cannot change their characteristics during their life time.
c. traits acquired during a lifetime are not passed through offspring.
d. traits acquired during a lifetime are of no use to an individual.
Answers: 1
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Which of the following correctly describes the early view of catastrophism?
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Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.
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Physics, 22.06.2019 04:30
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
Answers: 3
Physics, 22.06.2019 10:30
You are driving directly behind a pickup truck, going at the same speed as the truck. a crate falls from the bed of the truck to the road. (a) will your car hit the crate before the crate hits the road if you neither brake nor swerve? (b) during the fall, is the horizontal speed of the crate more than, less than, or the same as that of the truck?
Answers: 2
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