Answer:
Global warming is the long-term warming of the planet’s overall temperature. Though this warming trend has been going on for a long time, its pace has significantly increased in the last hundred years due to the burning of fossil fuels. As the human population has increased, so has the volume of fossil fuels burned. Earth has experienced climate change in the past without help from humanity. But the current climatic warming is occurring much more rapidly than past warming events.
Answer:
Starch and Complex Carb Link Although both starches and fiber are formed of hundreds of linkages of sugar molecules, there is a difference between these two types of carbohydrates. The difference between fibers and starches is that the linkages between fiber’s sugar molecules cannot be broken apart by the body as can be done to starches.
Explanation:
Answer:
B. a substance that sends the immune system into action
Explanation:
1 IS A
2 IS D
3 IS A
I DON'T KNOW WHAT 4 IS BUT I HOPE I HELP