Balance the equation:
cd + h2so4→ __cdso4 + h2

a. 1
b. 2
c. 3
d. 4

When water freezes, it . contracts expands

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion