Answer:
It is not valid since there is more than one variable being changed at one.
Step-by-step explanation:
Jackson changed the brand of soil, but he also changes the amount of water, and the amount of sunlight the plants are receiving, so his conclusion that the soil was more effective is not valid.
your answer will be 1275 yd^2
Step-by-step explanation:
hope it helps
Answer:
Step-by-step explanation:
What are the options on top take a picture of those then I will be able to help you
I think is 12??? because area is l×w