In euclidean geometry, the sum of the interior angles of a triangle is equal to 180°. Which statement is true for spherical geometry?.

Scientists observed a rock stratum with fossil. if mollusks evolved before arthropod, where will their fossils be found.

Nick wants to find out what the melting point of wax is. he has a block of wax, a graduated cylinder, a pan, a thermometer, and scales. which is the best procedure to follow for the experiment?

Marijuana is likely to make a driver? a. become enraged at others' mistakes b. drive faster than is safe c. overreact to sounds on the road d. respond passively to a hazard