Erin rides her bicycle 1 hour to her grandmother's house, a total of 4 kilometers away. What is her velocity?

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.

well first you need the sample of the temperature and gas level. i couldnt write a hypothesis unless i had some data. i think temperature changes will effect volumes of gas because gas changed into a solid or liquid at specific temperatures.

producers within ecosystems are essential as they are at the base of the food chain. plants are examples of producers. they use the process of photosynthesis to capture light energy and use it to convert simple inorganic substances (carbon dioxide and water) into organic substances (glucose).

humanities is your correct answer!

explanation:

humanities is the study of the human culture. this is also the study of human processes and experiences. for us to understand and experience the world, we have used different methods or ideas through philosophy, arts, music, religion, art, economics, sociology.