Energy+6CO2+6H20>602+C6H1206 This is the chemical reaction that occurs during photosynthesis: which of these is a product in this chemical reaction A)water B) oxygen C) hydrogen D) carbon dioxide

Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?