What's the greenhouse effect?

a. the release of extra moisture from water vapor
b. human-caused global warming
c. the regulation of atmospheric and surface temperatures
d. the trapping of warm air in cities

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

Subduction zones form when an oceanic plate collides with another oceanic plate or continental plate. the continental crust is lighter and less dense than oceanic crust. continental crust's density is approximately 2.7 grams per cubic centimeter. oceanic crust is thinner and the average density is about 3.3 cubic centimeters. when the two crustal plates converge the oceanic plate always bends and subducts beneath a continental plate. once the oceanic crust subjects, the rocks are subjected to changes in heat and pressure. because of this, we would expect to find rocks in the area of a subduction. a) clastic b) igneous c) metamorphic d) sedimentary

Consider the venn diagram of plant reproduction. where in this image, areas a - d, would you insert the picture of the orange lily?