In the chemical compound c2h2 how many pairs of electrons are shared between the 2 carbon atoms

Substances effect: partially blocks (h+)/pyruvate symporter, interfering with the transport of pyruvate into the mitochondria. will this make the body lose or gain weight?

When elements that form a mineral dissolve in hot water, they form a mixture called a(n) a)geode b)vein c)evaporation d)crystallization e)magma f)lava g)solution h)gem

Give an example of a trait that is controlled by more than one gene.