Which of these would most likely change the number of chromosomes found in a cell? A. A pair of chromosomes does not separate when a cell divides.
B. A set of chromosomes is duplicated when a cell divides by mitosis.
C. A chromosome in a cell has a sequence of bases altered by a mutation.
D. A pair of chromosomes in a cell overlaps and exchanges genes during meiosis.

where is the option.let me know

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do

b. the carbon cycle ensures living things have a source of hydrogen