The data from studies of the biological and adoptive parents of children who receive a diagnosis of schizophrenia as adults show that the concordance rate of schizophrenia with biological relatives is: a. higher than with adoptive relatives. b. a direct function of the age at adoption. c. lower than with adoptive relatives. d. equally low with both biological and adoptive relatives.

Average annual precipitation and are the two major features that define the biomes on earth.

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.