Answer:
33.5
Explanation:
the mean height is the average. Simply add up the height of all the plants with fertilizer and divide by 5 (Being the amount of plants with fertilizer)
30.5+32.1+40.6+30.5+33.8 = 167.5
167.5/5 = 33.5
AH(average height)= 33.5
Answer:
sports such as running would require energy and oxygen
Explanation:
Answer:
C, carbon dioxide and water
Answer:
D. predicting the age of the plant
Explanation:
stems don't exactly have those powers. but they do give support by holding the plant upright. they do give defensive properties. and they do increase the amount of sun exposure (like with sunflowers). but they don't predict anything.
I would say 4. To create a hypothesis, you would need some knowledge about what you're studying. This is where prior knowledge could come in handy.
