What illness, when contracted by a pregnant woman, increases the risk of miscarriage?

Dna is the genetic material that makes up living things, and folic acid plays an important role in the information of dna. jon wants to study the effect of folic acid on dna formation in microbes. which statement accurately describes the variables in this study

How does this experiment explain why it is often milder in areas such as coastal maryland while areas such as kansas or iowa have more extremes in temperature

Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.