Which of the following terms most accurately reflects the use of the term theory in the newspaper headline above

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

In which squares should the phrase "green pods" appear a) a and d b) b and e c)a,c, and d d)a,b,c,d and e