I am a molecule that has two covalent single bonds and no lone pair on the central atom. Which molecule-molecular shape pair matches the description on the card?
O CO2, Linear
O BeHz, Linear
O H20, Bent
OHCN, Linear

Ans. : frostbite is when exposure to cold temperatures causes freezing to the skin or other tissues. it most commonly affects the hands, feet, and face. the longer areas are exposed to cold, typically the worse the frostbite. the water temperature used for rewarming a frostbitten part should be : (102 -105) f degrees.

We are not here to write essays for people. this is something that you decide and share your opinions on yourself. just do some brainstorming and if all else fails just make something up.

The correct answer is:   [c]:     "it is the minimum amount of material needed to sustain a fission  reaction."