Daniel wants to know how much water is best to give a pepper plant. he plans to buy 5 similar pepper plants in pots and put them all in the same area of his patio, in the sunshine. he will number each pot, 1-5, and water them according to their number:
pot #1 he will water every day, pot #2 he will water every second day, pot #3 he will water every third day, and so on. he will record his observations once each week. after 6 weeks, he plans to evaluate the health of each plant, recording his results.
what is the variable in daniel's planned experiment?

What is the primary goal of human communities?

Which represents a negative impact of technology

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?