The model shows how pimples are formed in the skin. why do you think this process can occasionally lead to pain? a) the swollen pimple completely stops blood flow to the area, starving the nerves. b) the bacteria replication leads to swelling, which irritates nerves in the dermis. c) the nerves around the pore cannot transmit an action potential, so they can’t send signals. d) the pimple presses on the epidermis, which is where all the sensory receptors in the skin are located.

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.

Apropane torch is lit inside a hot air balloon during preflight preparations to inflate the balloon. which condition of the gas remains constant