Fetal exposure to drugs increases risks for all of the following except a. premature birth b. learning disorders c. increased birth weight d. developmental problems

Me with this i need to get the answer quickly.

Which of these pieces of safety equipment should be worn when operating a chainsaw

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.