The photograph shows a type of wave technology. Which need or want does this technology meet?
A. It allows people to rapidly freeze items.
B. It allows people to rapidly heat items.
c. It allows people to measure the speed of objects.
D. It allows people to see very small objects clearly

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale

Which process in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis

Which statement about relative potential energy of electrons is correct? a. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 2 s orbital of the second electron shell. b. an electron in the 2 p orbital of the second electron shell has more potential energy than an electron in the 3 p orbital of the third electron shell. c. an electron in the 3 p orbital of the third electron shell has more potential energy than an electron in the 2 p orbital of the second electron shell.