Question

Which action is the best example of a direct observation?
a.)identifying which bird was present by the tracks that it leaves in the sand at a beach
b.)reading numbers on a heat sensor to conclude that there is a deer in the night woods
c.)listening to a cricket chirp at night and counting the number of chirps per minute
d.)determining the seal population of an island by counting seals in 10 square meters of the island

Answer 1

Answer:

I think

d option is correct