Answer:
Sponges were among the earliest animals. While chemical compounds from sponges are preserved in rocks as old as 700 million years, molecular evidence points to sponges developing even earlier.
Answer:
Germany is Switzerland's biggest trading partner
Explanation:
Nonfiction books are grouped together by subject to make it easier to find a book related to a specific topic. The system that most libraries use to organize books was invented by Melvil Dewey and it is called the Dewey Decimal System. Each book is assigned a three-digit call number based on what the book is about.
Good public policy is the one which does not aim at creating any gulf and a rift in a political scenario. It must be people centric and such policies must address the public issues in the economy.
Explanation:
A Good public policy occurs when it is deduced that it will result in a positive outcome in an economy. It must be totally for the benefit of the people. It must aim to solve the problem within the legal limits and also there by ensuring that such issues are addressed democratically.
Government policies must be effective and efficient. Policies should not be contradictory and it should have clear purpose. It must be consistent with all departments and at all levels in an organization.
Answer:
When blood is half saturated by CO, partial disassociation cureve of Oxygen shifts to left
Explanation:
The affinity of CO with heamoglobin is greater than affinity of oxygen. When CO is present, oxygen is given off off less easily than when CO is not present.
