The chart below shows several species found in a pond ecosystem and the ph levels in which the species can survive. the normal ph of the pond is 6.5. if the ph of the pond fell to 5.0 due to acid rain, which of the species shown in the chart would die?

Skulls of (1) modern gorilla, (2) australopithecus afarensis, (3) homo erectus, (4) homo neanderthalensis, (5) homo sapiens based on the diagram, which of the following best describes ways in which the physical appearance of h. neandertalensis and h. sapiens differ? (2 points)

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

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)