What do the first jagged lines on the drum of a seismograph represent?

S waves

P waves

location of the epicenter

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

Explain what happens at the saturation point when adding salt to water at room temperature.

What natural processes produce large quantities of co2