The four elements below are in the same group of the periodic table. The atomic number for each element is given. Arrange the elements in order of highest in the group to lowest in the group based on how they appear on the periodic table.

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d. the size of the geographic area inhabited by a population can cause speciation.

Differentiate renewable and nonrenewable resources

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.