The figure shows the Doppler Shift when the source is moving. How does this relate to light from stars? Because the universe is expanding, light waves are compressed and see brighter from more distant galaxies.

Because the universe is expanding, light from galaxies shifts toward the red end of the spectrum

Because the universe is collapsing toward Earth, light from stars shifts toward the red end of the spectrum

Starlight has no relationship to the Doppler shift shown in the figure.

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

the dark variety, as they are not visible on the dark tree barks

explanation:

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.