How do I pull an all-nighter without my parents knowing?

Viruses can cause the following, check all that apply. a. sore throat b. measles c. ear infection d. flu e. chicken pox

When trimming plants and vines: a.burn all the poisonous plants b.touch poison oak and poison sumac with your bare hands c.wear gloves d.cut as quickly as possible

During polarization,potassium has a blank charge,sodium has a blank ch arge ,and calcium has a b l ank. charge