What are the characteristics of halley's comet? select all that apply.
a. long period comet
b. short period comet
c. exceptionally long orbit
d. spends most of its time in its oort cloud
e. orbits the sun about once every 75 years

Babies with very low or very high birth weight are less likely to survive. observe a graph of the data. me % babies born at different weights - babies born in that category which statement is a valid claim that could be made using the data in the graph? directional selection is occurring because the graph favors an extreme. mark this and totum save and exit next submit type here to search