2) all forms of radioisotopes:
a) are radioactive, dangerous and should be banned
b) emit radiation
c) can be used medically, agriculturally and/or for electrical power
d) cause immediate health problems

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 )

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

Give more examples of this type of heat transfer: