How many equivalents, empirically, of water are formed from the following reaction? CH4(g) + 2 O2(g) → CO2(g) + X H2O(g)

This drawing shows a human body system. what is the primary function of this body system?

What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction

Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world