true
False
False
False, most houses use alternating current.
Assuming that you mean not (p or q) if and only if P ~(PVQ)--> P so now construct a truth table, (just place it vertical since i cannot place it vertical through here.) P True True False False Q True False True False (PVQ) True True True False ~(PVQ) False False False True ~(PVQ)-->P True True True False if it's ~(P^Q) -->P then it's, P True True False False Q True False True False (P^Q) True False False False ~(P^Q) False True True True ~(P^Q)-->P True True False False
False, pathogens are harmful bacteria to the body causing disease.
true
True. The skin acts as a physical barrier and provides the first line of defense against invasion by pathogens, preventing them from entering the body.
Proper sanitation controls and reduces pathogens. It doesn't necessarily destroy them.
True Niqquh!
False. Pathogens can include a variety of organisms such as bacteria, viruses, fungi, and parasites that can cause disease in their hosts.
Q: True or False Wichita is the most populous city in Kansas A: True
true
False!
false
False
False