Which of these describes how heat is transferred by conduction
a. sunlight travels through space without the aid of fluids or solids
b. warm air rises and takes heat with it, eventually it cools and sinks
c. air at the equator rises and sinks at the poles
d. air molecules touch the warm ground, heating them up
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What food can provide the body with a quick source of the energy needed to carry out cell functions (a) whole grain bread (b) ground hamburger (c) vegetable oil (d) whole milk

What processes take place before the mature mrna exits the nucleus?

Tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d