How has climate influenced the size of house sparrows?
a. they have gradually become smaller in colder parts of the country.
b. their size has not changed in response to climate.
c. they have gradually become larger in colder parts of the country.
d. their size has increased in response to heavy rainfall.

Free brainliest! what is a characteistic of the american stradfordshire?

Which of the following is an advantage of solar energy?

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2