true
False
False, it cannot
False. Ecosystems do not have distinct boundaries; they often overlap and blend into one another. The transition zones between ecosystems, known as ecotones, can exhibit unique characteristics and species. Additionally, factors such as climate, geography, and human activity can influence the extent and interaction of different ecosystems.
false
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. A dormant volcano is not the same as an inactive volcano. A dormant volcano has not erupted in a long time but still has the potential to erupt again, while an inactive volcano is unlikely to erupt again.
False
false
diamond
false
No, Extinct = Not likely explode again Dormant = hasnt't erupted for hundreds or thousands of years but may still erupt Active = Recently erupted, and is likely to erupt
False
False.
Yes, listening is a passive activity
False. Nobody can prevent a volcanic eruption, though scientists have some ability to predict eruptions.
False
false (They became extinct about 65 million years ago.)