A)Demographic; because the census studies things such as births,death, and even disease which show changes in human population
Many cases seem to occur without an apparent cause, while some may occur due to a genetic ( inherited ) defect, environmental exposure during pregnancy, or a combination or both factors. Syndactyly may also occur as a part of an underlying genetic syndrome and can be found in over 300 different genetic syndromes
Answer:C
Explanation:Vegetables do not contain much greenhouse gases because a vegetarians diet does not contain red meats which contain high greenhouse gases.
Answer:
Yes ,each living cell possess a cell membrane,which has a
semi-permeable barrier for various foreign particles.
Explanation: