The fossil record shows that organisms in older rock strata are simpler than those found in younger rocks. this observation provides support for

the theory of evolution

the principle of original horizontality

genetic drift

speciation by punctuated equilibrium

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

The steps in the formation of extrusive igneous rocks are listed below in an incorrect order: 1. rock melts due to high temperature. 2. rock is buried deep under earth's surface. 3. magma is forced out of earth's surface during volcanic eruption. 4. lava cools and crystallizes to igneous rock. which of these best shows the correct order of steps in the formation of extrusive igneous rocks? 1, 3, 4, 2 2, 1, 3, 4 3, 4, 2, 1 4, 2, 1, 3

Which statement best compares aerobic and anaerobic respiration