Question

125. If 20 g. of ice at 0°C is added to 120 gr.
of water at 49°C, then temperature of
mixture is
A.​

Answer 1

Answer:

Trade is a basic economic concept involving the buying and selling of goods and services, with compensation paid by a buyer to a seller, or the exchange of goods or services between parties. Trade can take place within an economy between producers and consumers

Answer 2

Answer:

History is the study of the past. Events before the invention of writing systems are considered prehistory. "History" is an umbrella term comprising past events as well as the memory, discovery, collection, organization, presentation, and interpretation of these events.