Which statement is true?

minerals are made from rock particles.
most rocks don't contain any minerals.
rocks are made from minerals.
there is no relationship between rocks and minerals.

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Regarding most of the narrator’s story, which word best describes the tone?