How are elements organized on the periodic table? select all that apply. a- into periods or horizontal rows that share a pattern b- by order of relative abundance of the element on earth c- into order of densities from lowest to highest d- into vertical groups of elements that have similar physical and chemical properties e- by increasing order of atomic number

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking

Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.

Which is the most likely reason the writer of the play pygmalion chose to change the character of galatea from a statue to working-class woman?