Which of the following is a true statement about science?
a. science can be defined as a body of knowledge about the natural world. b. scientific knowledge is continually being extended, refined, and revised. c. scientific ideas are able to be modeled during investigations.
d. all of these

Why is carbon ideal for making different compounds?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a. the mitochondria b. the nucleus c. the vacuoles d. the endoplasmic reticulum

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.