Question 4 (2 points) Photosynthesis takes place in the nucleus of cells. (2 points)
O True
O False

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.

What is the most important factor in determining climates.

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?