The burning of oil and coal have one negative effect on the environment. what is the negative effect

the organisms are not adapted to live in some communities or habitats.

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.

yes we can.   a lady urinates from her urethra.

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully