Choose all the answers that apply. Uranus:

1.) rotates upside-down

2.)has a retrograde rotation

3.)was discovered using mathematical calculations

4.)can be seen from Earth with the naked eye

5.)is made mostly of hydrogen and helium

What is the correct answer for the process of water eroding soil? rills, sheet erosion, gullies sheet erosion, rill, gullies gullies, rills, sheet erosion sheet erosion, gullies, rills

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing