Answer: D
Explanation: This is because the coal has carbon dioxide and when it is released into the air it causes acid rain.
Answer:
Although both algae and plants are photosynthetic in nature and are classified as eukaryotes (have highly differentiated cells that contain specialized structures like the nucleus), the two still differ in the following aspects: Algae can either be unicellular and multi- cellular while plants are multi-cellular
It can help show what people believe or understand about the natural world.
Answer:
nervous system
Explanation:
the cns oversees every action our body does
Answer:
A
Explanation:
An isolated system can NOT exchange energy or matter with it's surroundings. This is why it is isolated.
