Which of these best describes erosion?
A.) the natural wearing down of rock into smaller pieces due to abrasion
B.) the movement of rock and sediment due to wind, water and other forces
C.) the chemical composition of a type of rock
D.) the natural features of the Earth’s surface, such as mountains and canyons

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 scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits

Which anatomical plane is the only one that could not show both the sternal region and vertebral region