Since 1880, the average global temperature has risen by how many degrees? a . 10 degrees celsius
b . almost 1 degree celsius
c . 5 degrees celsius
d . 0 degrees celsius

State officials are considering constructing a road through a forested wilderness area. this action will likely affect the forest ecosystem in various ways. part a: predict how the construction of a road could negatively affect plants and animals in that ecosystem. (3 points) part b: describe one way that the construction of a road could have a positive impact of the forest ecosystem. (1 point)

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Pulmonary arteries carry highly oxygenated blood. true or false?