Which of the following are statistical questions?

a. How many e-mails does each person in eighth grade send per day?
b. How many trees are in your yard?
c. How many miles does the teacher live from school?
d. How many hours did each person sleep last night?
e. How many tiles are on each roof in the neighborhood?
f. How old are the cats on this street?

If increased levels of carbon dioxide lead to further increases in temperature by promoting the release of even more carbon dioxide from the oceans, this means that feedback has occurred and that the planet is .

Step-by-step explanation:If increased levels of carbon dioxide lead to further increases in temperature by promoting the release of even more carbon dioxide from the oceans, this means that feedback has occurred and that the planet is .If increased levels of carbon dioxide lead to further increases in temperature by promoting the release of even more carbon dioxide from the oceans, this means that feedback has occurred and that the planet is .If increased levels of carbon dioxide lead to further increases in temperature by promoting the release of even more carbon dioxide from the oceans, this means that feedback has occurred and that the planet is .If increased levels of carbon dioxide lead to further increases in temperature by promoting the release of even more carbon dioxide from the oceans, this means that feedback has occurred and that the planet is .If increased levels of carbon dioxide lead to further increases in temperature by promoting the release of even more carbon dioxide from the oceans, this means that feedback has occurred and that the planet is .

1/4 because there is 4 grades.

greater than one

step-by-step explanation: