Which of the following is the highest level in the organization of living things? Think about the chart--upside down triangle--the most complex / highest level is at the tip of the triangle (bottom on the chart) a
Organ system

b
Organism

c
Tissue

d
Compound

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Why are people not able to scuba dive in the deep part of the ocean