The hole in the ozone layer of Earth has caused negative environmental issues for many years. The decreasing size of the hole in the ozone layer will MOST LIKELY have which effect on Earth's environment? A increased global temperatures
B increased melting of polar ice caps
C increased blockage of ultraviolet radiation
D increased levels of carbon dioxide in the atmosphere

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

What produces wave a)sound b) heats c)transfer of energy d)vibrations

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.