they can cause a toxic effect or failure of therapy depending on the drug-nutrient combinations
D. It occurs before an organism can reproduce. Meiosis is the replication of sex cells required for sexual reproduction to occur.
<span>4 is a good answer. The question ‘can planting cover crops reduce erosion’ can be easily answered by creating a scientific study. You could create an experimental group where cover crops are planted and a control group where they are not, and measure the erosion of each group. </span>
I am pretty sure it's D) use of electrons focused by magnetic fields.