Please help wuick
Which energy resource produces the least amount of air pollution?
A.) coal
B.) hydropower
C.) oil
D.) natural gas

6. in domesticated cats, the following are independently assorting: normal ears (t) is dominant to tufted ears (t); curved whiskers (c) is dominant to straight whiskers (c); the presence of six toes (s) is dominant to five toes (s); gene for hair length is an x-linked codominant. the three phenotypes for hair length are long (xhxh), medium (xhxh), and short (xhxh); medium is the heterozygous condition. given two parents: ttccssxhxh x ttccssxhy how many different gametes could be formed in the female cat with respect to these four traits? how many phenotypes are possible in the offspring from this mating?

Which u. s. state lists the horned toad as its state reptile?

Are humans interfering with or a part of evolution happening today? find examples of evolution seen in recent history that could be caused by human activity.