Answer:
C. 579g
Explanation:
Use the formula Density= mass/ volume, make mass the subject of the formula and substitute the given values.
19.3g/cm3 is the density of gold
30cm3 is the volume for the piece of gold
Answer:
adrenaline is the hormone which is directly controlled by nervous system
Through the phyloric sphincter.
I believe it's because they don't have chloroplasts