Question

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

Answer 1

hey mate, the answer is

A) listening to a cricket chirp at night and counting the number of chirps per minute

Answer 2

Answer:

The frequency of chirping varies according to temperature. To get a rough estimate of the temperature in degrees fahrenheit, count the number of chirps in 15 seconds and then add 37. The number you get will be an approximation of the outside temperature