Because any other substance couldn't carry the heat and the amount of surface area gives it more of an opportunity to cool down
Fire can be accidental or intentional, and it can cause erosion.
The f1 generation may have genes for short plants just that the genes for long plants are dominant over the genes for short plants(recessive) so when cross pollination happen and that two f1 long plants which are homozygous cross pollinate, the recessive genes have a chance of being paired up in new offspring(F2 offspring) thus the possiblity of short plants in f2 generation
The magnetic vehicles will move closer to each other because the magnetic force will pull the vehicles together.
The answer is XX.
X is a female, XX is a female, Y is a male, XY is a female
