Martha designed a model to show the positions of earth, sun, and moon when there is greatest difference between high and low tides. which of these is most likely the model designed by martha?

What's erosion? a. the breakdown of rock into smaller pieces b. the removal of weathered products from rock c. a change in rock resulting from exposure to water d. a chemical change in rock that weakens it

How long does it take for saturn to orbit the sun?

Which question did the author of how to grow a school garden consider about the audience before writing the project plan