Which of the following explains why earthquakes are difficult to predict?

Foreshocks are sometimes in a different location from the mainshock.
Foreshocks are sometimes too small to detect and measure
The processes that cause seismic waves occur too fast to measure early.
The processes that cause earthquakes occur too far beneath the earth’s surface.

Answer:

I'm pretty sure it is C

Explanation:

yeah it's C

Paleontologists uncovered several different sized tracks of the same prehistoric creature. What type of fossil would this be, and what could it indicate?

A. These body fossils indicate the animal might have lived alone.

B. These carbonized fossils indicate that the animal could fly.

C. These preserved fossils indicate the organism had a mating dance ritual.

D. These trace fossils indicate the animal might have traveled in herds or groups.

I need help

Which components are part of all scientific investigations? Check all that apply.

A: scientific question
B: procedure
C: hypothesis
D: variables
E: control
F: conclusion

What are the positive and negative effects of the mountain-climbing trade on the local environment and economy? need it in 3-5 sentences thank u please please help this is overdue

According to fossil evidence, which life form appeared on Earth most recently?

A. algae (photosynthetic microorganism)

B. reptiles

C. flowering plants

D. fish