Conducting because it occurs when two objects touch and heat is transferred
Answer:
Natural selection is a simple mechanism that causes populations of living things to change over time. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success.
Yes humans have traveled in space before
It means that you consider the elements as a list organized by atomic number, the property is seen to repeat over and over as you move through that list.
