How fast are galaxies moving away from us? It means that if you look at a galaxy 1 megaparsec away, it will appear to be receding away from us at 68 km/s. If you look at a galaxy 2 megaparsec away, it recedes at 136 km/s. Are galaxies moving away from us faster than the […]
How does the interdependence of organisms impact the environment? Interdependence. All organisms in an ecosystem depend upon each other. If the population of one organism rises or falls, then this can affect the rest of the ecosystem. If the foxes in the food chain above were killed, the population of rabbits would increase because they […]
How can we reduce greenhouse emissions? Ways to Reduce Greenhouse GasesReduce, Reuse, Recycle. Buying products with minimal packaging will help to reduce waste. Use Less Heat and Air Conditioning. Replace Your Light Bulbs. Drive Less and Drive Smart. Buy Energy-Efficient Products. Use Less Hot Water. Use the “Off” Switch. Plant a Tree. What reduces the […]
Which activity is an example of empathy in everyday life? Imagine your beloved dog is dying. You try to keep her happy and comfortable for as long as possible, but a day comes when she is in too much pain to enjoy her life. You take her to the vet and have her put to […]
