Which of the following best explains Samantha's results? A. Samantha grows taller through the morning as the Earth rotates.
B. The Earth and the Sun stay in the same position throughout the morning.
O C. The Sun gets closer to the Earth later in the morning.
D. The Sun appears to move higher in the morning sky as the Earth rotates,

6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space

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.

Which statement best describes the he properties of iconic compounds ?