Bays teacher says that water can cause both physical weathering and erosion. Billy draws the following image in his notes. What should Bily label his drawing?
A) physical weathering, because the rock is changing state from solid to liquid
B) erosion because some rock has been removed from the bank by the flow of water
C) physical weathering, because the water is being directed by the rock
D) erosion, because the water is unable to move through the rock

Some technological solutions to problems like global warming meet the specific needs and situations of local communities. an example from india involves converting the solid waste from cattle into clean-burning fuel for cooking. this reduces the amount of greenhouse gases, specifically methane and carbon dioxide, released into the environment from wood fires. when evaluating the feasibility of implementing this solution, computer models are used to weigh costs against benefits. what factor is least likely to impact the decision on adopting this technology?

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

Contrast how pollination is different among gymnosperms and angiosperms.