How can a scientific idea be revised? PLZ HELP I NEED THIS QUICKLY!!!

A scientific idea can be revised when more experiments are conducted and more data is collected. This is because if you conduct more experiments, collect more data, and find out the scientific idea was wrong, then you would need to correct it.

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.

the electromagnetic energy from the sun arrives in the form of visible and invisible light.