B! dont worry im positive
Answer:
Explanation:
Whereas facilitated diffusion is a passive process and does not require energy. Active transport uses carrier proteins
Answer:
i think White Dwarf
Explanation:
We are given that the star has a temperature of 10,000 K and a luminosity of 10^2. According to the HR diagram, a star with the surface temperature of 10,000 K would be a white dwarf and if the star were on the main sequence, then it would have a luminosity nearly 100 times more than that of the sun. However since the actual luminosity is 10,000 times smaller than this, this star must be a white dwarf since it has 10,000 K and 100 aka 10^2 luminosity
<span>c. regular exercise has little impact on maintaining peak performance after age 30</span>
Answer:
because light is also the source or heat
heat and light come together in many cases