Maureen has missed her period and has been vomiting. which hormone levels will be checked using a urine pregnancy kit to confirm that she is pregnant? i don't fully understand what the question is could somebody me with this

Why are feelings effecting people now then

What type of medicine to people take if they are lactose intolerance

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.