2. On Diagram 2, fill in the labels with the following descriptions. Some of the objects have multiple labels.
water (H20)
Diagram 2
carbon dioxide (CO2)
oxygen (O2)
G3P (sugar)
electron acceptor
Organic molecules
electron donor
carbohydrates
energy input
AND
Chemical
reactions
.
AND
Sucrose
Starch
Photosynthesis

What claim did thorne make? what evidence supported his claim?

Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation