Answer: A) Climate
Explanation: Until the mid-20th century the largest impediment to trade between area "1" and area "2" on the map was climate. The Sahara Desert was a major impediment to trade. True, there were Trans-Saharan trade routes for centuries, but there is no denying that the desert was an inconvenience at the very least.
They simple do not respond as well or at all to stimuli. Please mark Brainliest!!!
Most teenage deaths and illnesses are brought on by risky behaviors, which may be divided into four categories:
1. Use of cigarettes
2. Alcohol
3. Intoxicating substances.
4. Poor nutritional choices.
What are examples of high risk behaviors?
High-risk behaviors are defined as acts that increase the risk of disease or injury, which can subsequently lead to disability, death, or social problems. The most common high-risk behaviors include violence, alcoholism, tobacco use disorder, risky sexual behaviors, and eating disorders
Why do teenagers take risks?
Risk-taking increases among childhood and adolescence as a result of modifications around the time of puberty in the mind's socio-emotional system main to improved reward-searching for, particularly in the presence of friends, fueled mainly by a dramatic remodeling of the brain's dopaminergic system.
Learn more about Risk brainly.com/question/27754423
#SPJ9
Influxes of Asian and African americans
