I NEED HELP FAST THIS IS TIMED PLEASEEE A population is growing exponentially. What can you conclude?

A. There is no competition for resources.
B. The environment is at carrying capacity.
C. There is a very high population density.
D. The death rate is very high.

Which contributions did galileo make to the model of the solar system? check all that apply. a mathematical model for the orbits of the planets scientifically accurate data on planetary orbits data that showed that planets reflected sunlight similar to earth's moon up the idea that stars are other suns that do not move u observations of the moons of jupiter rotating around the gas giant