In triangle rst, m∠r > m∠s + m∠t. which must be true of triangle rst? check all that apply.

Essay on sustainable development of soiciety

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.

Why does knowing your purpose make reading more interesting