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:
Glacial striation is your answer
High salinity, high temp, or D because of the salt which would cause humidity, which in turn would cause water
False, only some . Hope this helps !