3. How do seismic waves help scientists determine the structures of Earth's interior? Seismic waves carry materials from Earth's mantle across the Earth and to the surface.
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Selsmic waves activate the Earth's magnetic field.
Seismic waves travel through meteorite remains at different speeds.
Seismic waves travel through different materials at different speeds.

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

Mitosis creates two identical daughter cells from one parent cell creates four nonidentical daughter cells from one parent cell is the most common type of reproduction for bacteria is the process by which male and female reproductive cells are created

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!