Can u help me I’m trying to figure this one out

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)

As the earth formed, the force of gravity increased due to increased mass. what effect did this increased gravity have on the forming planet?

How many pounds does the earth weigh?