Answer:
The internet has revolutionized the world and made communication, fast and easy.
Explanation:
- The use of the internet and wireless communication has impacted the lives of many as the process of communication has lead to changes in how we view, collect, and analyze and the world is around us.
- The use of GIS, GPS, and many cartographic tools and techniques has helped to spread our knowledge and awareness about the geographic events related to weather, climate, and changes associated with the temperatures.
Answer:
Rods are responsible for vision at low light levels (scotopic vision). They do not mediate color vision, and have a low spatial acuity. Cones are active at higher light levels (photopic vision), are capable of color vision and are responsible for high spatial acuity. The central fovea is populated exclusively by cones.
The answers are
1. nitrogenous
2. acid-base
3. fluid
Answer:
The effiency decreases at higher altitudes
Explanation:
The higher up a person is on a mountain, the thinner the air is due to the lack of plants that can grow. An example of this is Mount Everest. At a certian point on the mountain, called the "Death Zone", the air is too thin to supply enough oxygen to the human body to survive. That's why they bring oxygen tanks with them on their adventures.