Answer:
There are many different things you can add.
Explanation:
I have heard bat guano is really good, others are:
Manure. ...
Garden Compost. ...
Seaweed. ...
Leaf Mould. ...
Mushroom Compost. ...
Blood, Fish and Bone. ...
Bark. ...
Grit or Sand.
But I'm sure that there is many others.
Answer:
The correct answer is - A. Trade
Explanation:
Darius the emperor of the Persian empire was the first Persian emperor to use a coin system for goods, services, and even for tax which makes his economy large and developed his empire, and created a new capaital. Darius used a gold minted coin system for trade for the goods and services and salaries to the army which made his empire popular and a large economy. His economy was a trade economy as coins were used for the different type of goods, foods and services.
Answer:
It's too hard
Explanation:
do you go to school. What grade/year are you in?
Answer:
(B) agglutination with anti-A antibodies.
Explanation:
ABO blood type is based on two types of antigens: A and B antigens. The anti-A antibodies react with antigen A while anti-B antibodies react with antigen B.
Blood type A has antigen A on the surface of its red blood cells and anti B antibodies in its plasma. Due to the presence of antigen A on its red blood cells, the blood type A shows agglutination with anti A antibodies.
Stem cells grown on a hard, rigid surface are biased into differentiating into a bone cell lineage.
the answer is its bone cells
