Why is a minimum of three seismic stations needed to find the epicenter of an earthquake

Question 11.

A resources

Question 12:

C biotic factors are living whilst abiotic factors are non-living

Question 13:

D. a frog is a consumer

Question 14:

A. one possible pathway for energy

Question 15:

B producers make up the bottom or largest level

Question 16:

B rabbit is the first consumer so it is the primary consumer

Question 17:

B producer is first, then primary consumer, then secondary and finally tertiary

Question 18:

A the foxes eat the poisoned rodents and thus would die

Question 19:

A temperature is a non-living factor (abiotic)

Question 20:

D the snake would be the tertiary consumer