Answer:
Armstrong had a difficult childhood: His father was a factory worker and abandoned the family soon after Louis's birth. His mother, who often turned to prostitution, frequently left him with his maternal grandmother. ... A local Jewish family, the Karnofskys, gave young Armstrong a job collecting junk and delivering coal.
Explanation:
Put the fertilizers in the plants and want and see if the plant grows
The population of Marsh grasses might increase if the population of Herons decrease because the herons use the marsh to live in and potentially eat. I hope this helps