Witch of the following statements is true flammability is a chemical property

an element can be made of more then one type of adom

the periodic table is arranged by the number of neutrons

all of the above

Me the formula cacl2 represents the compound

Which of the following graphs have the same wavelengths

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing