The coffee cup shown fig 3 is made from special paper containing wildflower seeds. After drinking coffee in it, the user is inst
ructed to soak the cup in water and then bury it in the soil. a) Give two advantages of using this special cup. b) How can improvise this idea for afforestation?
1) The cup is seeded with coffee seeds such that it can aid restoration effort by growing into a tree and reduce deforestation
2) The cup recycles itself reducing the energy required in the recycling process and improving recycling effort
b) Afforestation, which is the process of turning bare land areas into forest with trees
The idea of afforestation using this idea is being powered by Reduce Reuse Grow, which is a forest restoration project by using restoration on food packaging and utensils as well as the raising awareness of local restoration areas
The correct answer is their blood lacks A or B antibodies.
People with type AB blood have A and B antigenes on the surface of red blood cells (RBCs). Antigen AB has no antibodies, thus, transfusion can be considered safe ( the serum of the recipient does not contain antibodies for the blood cell antigens of the donor).
