A. Venus
B. Asteroid
C. Comet
D. Uranus
The medication would be the controlled variable, the factor that remains constant.
Answer:
The formula for density is the mass of an object divided by its volume. In equation form, that's d = m/v , where d is the density, m is the mass and v is the volume of the object. The standard units are kg/m³.
Hey there!
I believe answer is B2 or Beta 2
Answer:
A. to conserve soil nutrients
Explanation:
Crop rotation helps to maintain soil structure and nutrient levels. If you don't rotate crops, the soil in that field will inevitably begin to lose the nutrients plants need to grow.
