"So that people would be able to try it out if it works."
hope this helps : )
H+ is positive and OH- is negative. When you put the charge with the name, it becomes quite clear. Only on certain occasions can hydrogen atoms become negatively charged but hydrogen usually loses electrons.
Answer:
C: the presence of secondary xylem as wood tissue
Explanation:
C: the presence of secondary xylem as wood tissue, this help the tree get harder and stronger but not with population and the spread.
I think that is might be the last one, I'm not all that sure though
Answer:
i believe the answer is 10440
Explanation: