Which word or phrase means, " An organism that lives in or on another organism and harms it?" 1 Parasite 2Classification 3Contaminate 4 Noninfectious Disease

2. how is heavy water different from normal water

How many grams of c3h8 is needed in the reactants to produce 10.5 mil of h2o

Isaw someone ask is it ok to be gay? i wanted to say no it is not fine to be gay god put us on earth for an man and women to make an baby not an women and women or man and man plus why would you want to be gay like if you are a man what can an another man give you how can you put your thing on him and if you are an women what can you do with an other women hump like come on, why would any one be gay or why do people let there children be gay that means you didn't raise you child right. so yeah this is my opinion and statement so idc if yall do agree