Physics, 09.10.2019 08:30 fatherbamboo
Why does it become difficult to read old fossils? a. older fossils are difficult to obtain because they’re extremely deep in the earth’s crust. b. older fossils are biologically less important than newer ones. c. older fossils provide less information about evolution. d. older fossils are only formed by sedimentation.
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Physics, 22.06.2019 03:00
Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system
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Physics, 22.06.2019 18:30
An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
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Physics, 22.06.2019 22:30
Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.
Answers: 1
Why does it become difficult to read old fossils? a. older fossils are difficult to obtain because...
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