An atom with 4 protons, 5 neutrons, and 4 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! if anyone has or had mrs. pennington i have a terrible grade on flvs. inbox me too

What are possible signs and symptoms of drug addiction? check all that apply. declining physical appearance and health failing to meet family, school, or work obligations needing less and less of a drug to get the same effect using drugs when there is no health benefit failing in attempts to stop using a drug stealing to get drugs

Khurshid is recovering from a heart attack. which type of rehabilitative care would she benefit from the most?

Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides.b) replication of their genomes does not involve proofreading.c) rna viruses can incorporate a variety of nonstandard bases.d) rna viruses are more sensitive to mutagens.