2. What do we call the organized steps taken to answer a scientific problem?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Geothermal energy for industrial use is available almost anywhere. a.true b.false

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic