George and carmen went on a bicycle trip. they took a bus to their starting point, and then biked the rest. they traveled 300 kilometers in total, and they biked70 kilometers more than they were bussed. find how many kilometers they traveled by bike.

Sandstones that form in aeolian (wind/desert) environments appear very different from other sandstones, such as those formed in a beach/ shoreline environment and in rivers on land. give three identifying properties for each of the three sandstones that would tell a geologist which depositional environment they formed in. consider things such as the relationship between transportation and grain size, shape, roundness, sorting, fossils and composition.

Which of the following are characteristics of the boers? select all that apply. distrustful of the british won the second anglo-boer war used enslaved africans lost land to great britain because gold was found allowed to keep their country

Acanyon on the ocean floor at which the crust bends downward is called a(n)