D all of the above 99.99% sure
You can conclude that the light from that galaxy is 200 million years old, as each light year is the number of years it take light to travel that distance.
The answer is: B. process language in their left cerebral hemisphere.
The left cerebral hemisphere held the function to make people able to process and understand the spoken language. When a communication is done verbally, individuals will mostly utilize their left cerebral hemisphere in order to process the language/
The right cerebral hemisphere held the function to make people able to process visual information. But,<u> </u><u><em>When communication is done through sign language studies show that deaf people still mostly lustily their left cerebral hemisphere.</em></u> It's just that they also activated a lot of areas in their right brain compared to non-deaf individuals.
By showing how the use of solar energy improves the quality of people’s lives “so pollution levels will drop ('benefits of renewable energy use'). big cities will have less smog. there will be fewer health problems from breathing dirty air. rivers and streams will also be less contaminated. drinking water will be cleaner.“