The constant k for a certain reaction is measured at two different temperatures:Temperature K376.0°C 4.8x 10^8280.0°C 2.3 x 10^8Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction.

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption