How are a moon and an asteroid different? (2 points) a
A moon revolves around an asteroid, while an asteroid rotates around its axis.

b
A moon revolves around a planet, while an asteroid revolves around a star.

c
A moon revolves around a star, while an asteroid rotates around its axis.

d
A moon rotates around its axis, while an asteroid revolves around a planet.

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?

How does the viscosity of magma change as magma cools?

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.