Answer:
In the Shang dynasty they used bronze for weapons like spears. They also used it to make farm tools, bells,bowls, cups,drums and as decoration on chariots to name a few
Answer:
if you take a positive number and subtract a negative number it can be both
Explanation:
When subtracting a number from a positive number if you subtract more from that number then the number your taking stuff away from then its negative but if for instance you do this 5-4=1 you would get a positive number
so basically remeber these examples
5 - 4 = 1
2 - 3 = -1
Answer: Mobile Health Application (m-Health)
Explanation: m-Health apps also known as e-Health apps are platforms which allow patients get in touch with their health care providers through phones, tablet, computer etc. Patients are able to get access to their personal health records, get medical advice from their health care providers as well as prescriptions for illnesses which are not termed serious.