The blood is collected in heparinized capillary tubes to prevent clotting. Heparin is a blood thinner and this anticoagulant is produced naturally by mast cells and basophils. But heparin can not dissolve or break the preformed clots.
Answer:I got it
Explanation:
Carbon Dioxide Concentrations in the Atmosphere Are Increasing
Global Temperature Rise
Shrinking Ice Sheets
Warming Oceans
Glacial Retreat
Decreased Snow Cover
Sea Level Rise
Declining Arctic Sea Ice
Ocean Acidification
The statement "The American Psychological Association is the only organization that can approve psychological research studies." is false.
Answer:
Option A is the correct answer. To conduct a controlled experiment would be the best choice for Maria to test her prediction.
Explanation:
A controlled experiment can be described as an test in which one of the test models is kept constant for a variable, while in other experimental models, a change is made for testing the variable.
It would be best for Maria to conduct a controlled experiment. In the control model, Maria should keep light as constant whereas in other experimental models she should increase and decrease the quality of light to test her prediction. She should then compare her experimental results with the control model to deduce the results.
