Which of the following must have occurred in order for the inner planets to grow?
A) explosions in the Sun
B) solar wind blasted gases out of the nebula
C) temperatures cooled throughout the nebula
D) dust was delivered to the nebula by asteroids and meteors
Question 2
Why did the first planetesimals form at the outer edge of the nebular disk?
A) The smaller particles were gathered at the outer edge.
B) The heat of fusion was more favorable there.
C) Cooler temperatures favored condensation there.
D) The planetary accretion gravity spun the planetesimal particles to the outer edge.
Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
A single crossover inserts F at a specific locus, which then determines the order of gene transfer
A severe food shortage occurred in the Netherlands during the “Hunger Winter” of 1944–1945.
If drug elimination mechanisms become saturated, a drug may exhibit zero-order elimination.
How to evaluate third-order determinants by Minors Method (Question 2)
Test of Yanofsky’s Proposed trp Operon Gene Order