The earliest theories about the atom considered it to be the
smallest unit of matter. What is the current scientific opinion
about this idea?
O A. It is considered untrue because atoms can be divided
into smaller parts.
B. It is considered untrue because some atoms are very large.
O
C. It is still considered true: Atoms are the smallest units of matter.
O
D. It is considered untrue because matter is not made of atoms.

(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.

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.