What is an allele?

a

A type of cell.

b

A blood type.

С

A type of mutation.

d

A variation of a gene.

Pressure cookers allow food to cook faster because the higher pressure inside the pressure cooker increases the boiling temperature of water. A particular pressure cooker has a safety valve that is set to vent steam if the pressure exceeds 3.4 atm.

What is the coordination number for each of the following complexes? A) [Fe (gly) 2 (H2O) 2]+B) [Pb (EDTA) ]2-C) [Pt (NH3) 4]2+D) Na[Au (CN) 2]

In a chemical reaction, why does not every collision between reactant molecules result in formation of a product molecule?

A great deal of the Blue Ridge was eroded. The eroded rock eventually settled in Virginia's coastal plain. What process caused this?

What happens to the temperature of a substance while it is changing state? Explain

Why is photosynthesis so important to plants, and can't animals use it?

One way the government of Kim Jong-il controls the lives of the people who live in North Korea is by a. requiring every citizen to vote. b. controlling information its people receive from the outside world. c. enforcing free trade with other nations.

Give reasons 1) copper utensils and sheets become blackish after some days

Predict the spontaneity of a reaction (and the temperature dependence of the spontaneity) for each possible combination of signs for? H and? S (for the system).

At 29°C, Kp = 5.3 ✕ 102 atm-2 for the following reaction. N2 (g) + 3 H2 (g) equilibrium reaction arrow 2 NH3 (g) When a certain partial pressure of NH3 (g) is put into an otherwise empty rigid vessel at 29°C, equilibrium is reached when 55.