I need it done exactly how it says

control group - silent room

experimental groups

quiet 4

classical 4

country 4

hip hop 4

heavy metal 4

independent variable : Type of music

dependent variable- plant growth

lab title - The effect of music type on plant growth

hypothesis; if i play classical music music then my plants will grow

control group - silent room

constants- same tomato plants.

                 amount of watering

                 same room temperature

                 same amount of sunlight

the answer for apex is "1 and 6"

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.