Combining a base and an acid forms
a. salt and water.
b. dna and gas.
c. sodium hydroxide.
d. ions.
a. washing
b. disinfection
c. cleansing
d. sterilization

Evaluate this exponential expression,8. (2 + 3)2 – 42

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.