Bryant compared six different kinds of fertilizer. he grew fourteen plants from cuttings of one plant to make sure they would all be the same. he gave each plant the same amount of water and sunlight each day. he also gave each plant a small amount of fertilizer every week. two plants got each kind of fertilizer. two plants got no fertilizer. in this experiment, the kind of plant was a variable that was

Looking at this image, what relationship can be drawn from it? the lower the degree of latitude, the lower the degree of temperature there is no relationship between latitude and temperature the higher the degree of latitude, the higher the degree of temperature the lower the degree of latitude, the higher the degree of temperature

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

The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird