1)hormone.2)reduce the use of chemical that destroy ozone and 3)digestive
Back then, they didn't want to lose the slaves because they were the way of getting money sorry if its wrong the question wasnt detailed enough
Answer: Over-exertion
Explanation:
Most exercise-related injuries occur due to overuse of the limbs.
Common injuries are related to tendinitis and fractures, especially in the knees, legs, and arms.
To reduce injuries, it is necessary to gradually work the body into shape rather than try to achieve fitness within a short period of time.
Answer:
Merchants brought several goods and salt in exchange for gold and other precious items like ivory, kola nuts, leather, dates and metal goods.
Explanation:
The West African Kingdoms included Ghana, Mali, and Songhai. All three kingdoms situated near the Niger River. Trade became the main source of economy. The presence of gold in the empires helped in gaining their influence in Africa, flourish in trans-Saharan trade and with Europeans. European for the first time in the 15th century, came into contact with Africa, which led to the expansion in trade and slave trade.
Answer:
We send out ships to go visit different countries because ships in a foreign countrys which enables it to avoid the regulations of the owners country
Explanation: