Which objects in space formed from the huge disk of ice and debris beyond the outer planets? check all that apply.
pluto
comets
neptune
a solar nebula
planetesimals
i input e and i got it

What is the best-known carbohydrate?

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?