What would the Earth's climate be like if we DOUBLED the amount of the GREENHOUSE GASSES in the atmosphere? TOO COLD for humans. Greenhouse gasses cool off the planet.
TOO HOT for humans. Too many greenhouse gasses will trap too much heat.
BETTER than it is now for humans. More greenhouse gasses are always good.
The SAME as it is now, because greenhouse gasses DON'T AFFECT the atmosphere.
We DON'T KNOW...There's NO EVIDENCE to tell us what would happen.

Q: a pair of homologous chromosomesa) always has the same genes and the same allows b)always has the same genes c)always has the same alleles d)never has the same genes

Will mark brainliest if correct/available! which of the following statements is true? all plants need flowers to sexually reproduce. sexually reproduced offspring are identical to their parents. fertilization always occurs inside the female's body. a body cell has twice the number of chromosomes as an egg cell.

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.