Brainliesttt asap! read the list of elements given below. f, cl, br, i which of the following about the elements is true? all of them are highly reactive metals. all of them are highly reactive nonmetals. f and cl are reactive nonmetals and br and i are highly reactive metals. f and cl are reactive metals and br and i are highly reactive nonmetals.

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Individuals do not compete directly for resources, but are prey for the same predator

What substance acts to prevent sudden ph changes in bodily fluids?