Krypton helps geologist determine the absolute age of a rock
Answer:
D
Explanation:
A layer of resin and woody tissue sticks the cones' scales together. The seeds are locked in tight, and the cones can't open unless they're exposed to VERY high temperatures like the type of temperatures that fire provides. This shows they survive through exposing the seeds after forest fires.
Answer: Lab safety rules. Hope this helps
Answer:
I believe it is Alcohol my friend.
Explanation:
Alcohol that is the metabolic product of yeast in the wine and beer making.
Correct me if I'm wrong
Have a good day!
Answer:
Because celery has losen the cell turgidity.
Explanation:
Celery <em>(Apium graveolens) </em>belongs to the family Apiaceae, is a marshland plant. Celery is used as a salad and its extract is used fro the preparation of herbal medicine.
Celery when kept in refrigerator for several days becomes limp as celery lose its water content and become dehydrated. The cell turgidity has been lost and celery wilt.
