Why could a choke hold (a tight grip around the neck) cause a person to pass out? what arteries would be involved?

Which term best describes a community in which people work mostly in factories? a.agricultural. b.hunting and gathering. c.domesticated. industrial.

Which of the following is true of photosynthesis? a)carbon dioxide is a reactant b)water is a product c)most reactions within this process are exothermic d)oxygen is a reactant

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid