Ascientist is studying a volcano. she claims
that the lava that comes out of the volcano is a
liquid. she wants to make an argument to
support her claim. what question should she
ask to her collect evidence for her
argument?

a. does the lava have a definite volume?
b. is the lava made of particles that move
around?
c. does the lava have a definite volume and
does it flow freely?
d. does the lava have a definite volume and
particles that are very far apart?

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.