Certain types of windows used in colder climates consist of two panes of glass separated by a gap of air. What is the advantage of this design?

Diffusion and osmosis are forms of passive transport

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

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.