Mariana Trench and the Himalayan Mountains
A reaction will not occur since sodium is higher than zinc in the electrochemical series of metal.
In simple diffusion, small molecules without charges such as oxygen and carbon dioxide flow through a plasma membrane without assistance and without expending energy. Other substances such as proteins<span>, glucose and charged particles called ions cannot pass through the selectively permeable membrane.</span>
Answer:
1. 3CaCrO4
2. 6
3. 3
Explanation:
1. Reactans on left side, products on right side
2. 3 x 2
3. 3
Answer:
Earth's atmosphere is divided into five main layers: the exosphere, the thermosphere, the mesosphere, the stratosphere and the troposphere.
Explanation: