Suppose you want to set up an experiment to test the hypothesis that electromagnetic fields cause ccd, and you have 6 hives to work with. which of these is the best experimental setup?
a. 6 hives exposed to high levels of emf
b. 5 hives exposed to high levels of emf and 1 hive with no emf exposure
c. 3 hives exposed to high levels of emf and 3 hives with no emf exposure
d. 2 hives exposed to low emf levels, 2 hives exposed to medium emf. levels, and 2 hives to high emf levels

Which ideas did your answer contain? check all that apply. no food for organisms no oxygen in the atmosphere no trees or flowering plants no products based on trees or plants (building materials, medicines, fuels, fibers) no fossil fuels

Diagram of the evolution of land plants?

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.