What has happened to carbon dioxide levels in the atmosphere? Select one:

a.
They have been rising at least since 1958

b.
They rose in the 1950s and 1960s, but are now stable

c.
They have been declining since around 1972

d.
None of the options

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight. which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.

Asap what occurs after cytokinesis is completed at the end of meiosis 1?