From Friday to Saturday, the numbers of hours the student worked.......A.

increased

B.
decreased

C.
stayed the same

7 answers

A. increased
tmospheric CO2 concentrations are the blue dotted line and the average global temperatures are the red line on the graph. CO2 is a greenhouse gas. What is the connection between CO2 and temperatures according to the graph?



A.
as CO2 levels increase global temperatures decrease

B.
as CO2 levels increase global temperatures increase
B. as CO2 levels increase global temperatures increase
The graph shows the number of lichens found at different distances from an industrial site. What pattern is shown for the relationship between distance from an industrial site and the number of lichens?

A.
less lichens were found farther away from the industrial site

B.
the same amount of lichens were found at industrial sites and further away

C.
more lichens were found farther away from the industrial site.
C. more lichens were found farther away from the industrial site.
Look at the graph on the hare and the linx. What happens to the linx population as the hare population increases?

A.
the linx population stays the say

B.
the linx population increases

C.
the linz population decreases
C. the linx population decreases