An object is raised from the surface of the Earth to a height of two Earth radii. Which is correct?
A
The mass of the object decreases, and the force of gravity on the object remains constant.
Ο Ο
B. The mass of the object and the force of gravity on the object both remain constant.
d
C. The mass of the object remains constant, and the force of gravity on the object decreases.
O
D. Both the mass and the force of gravity on the object decrease.
O
E. The mass of the object remains constant, and the force of gravity on the object increases.

What role do bacteria play in the carbon cycle

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

Nucleic acid certain protein cell membranes certain carbohydrates