10. Which characteristic of the electromagnetic radiation emitted by the Sun increases as the distance from
the Sun's surface increases?

i think that d. wind is the answer.   i missed the question when i answered a. currents.

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?

the answer is sex-linked recessive.