Asap.
which of these experiments would make use of qualitative data?
a study of different shapes to compare rolling friction values.
a study of different surfaces to compare luster or shine.
a study on the effects of sunlight on the growth rate of plants.
a study on the change in freezing point of water when salt is added.

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

Atest cross can be used to -predict the phenotypes of a monohybrid cross -predict an unknown genotype of a purebred dominant plant -cross-breed dominant and recessive plants -give probabilities that a trait will appear