Which of the following pairs is mismatched?

A) ionizing radiation — hydroxyl radicals
B) ozone — takes electrons from substances
C) plasma sterilization — free radicals
D) supercritical fluids — CO2
E) ultraviolet radiation — desiccation

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Why does bubbling occur when vinegar mixed with baking soda

Before classifying insects into different orders, review the larger classification for insects: • kingdom: animalia • phylum : arthropoda • class : insecta conduct research online to determine the characteristics an organism must have to be classified in each of the taxonomy levels shown. note the characteristics you find in the answer space.