bone marrow <span>contains hematopoietic stem cells, which give rise to the three classes of blood cells that are found in the circulation: white blood cells (leukocytes), red blood cells (erythrocytes), and platelets (thrombocytes)</span>
B. Protein rich beans. The salads need to have protein in order to maintain a healthy diet.
Answer: Concrete operational stage
Explanation: Concrete operational stage is the third stage of Piaget’s theory, that deals with cognitive development of a child. Concrete operational stage comes after the preoperational stage, which occurs between 7-10 years of age. Optimum use of logic is usually seen during this period.
However, the ability to view things from another individual’s perspective is acquired by the child during this stage, regardless of what they think happened.
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The opportunity cost of spending more money on finding a cure for heart disease is the money that needs to be taken out of funding to find the cure for other diseases.
Hewo, Yes, actually you can, although we cannot see the germs on the cart, there are alot of germs on a cart, especially sickness germs, Germs spread quickly although we cannot see them, germs are small things all over us, on every single thing or living thing there are millions of germs, most of which carry diseases, Hope this helps! or helped! have a nice day ^W^
