Liquids are usually less dense than solids but more dense than air. Temperature can change a liquid's density. For example, increasing the temperature of water causes the molecules to spread farther apart. The farther apart the molecules are, the less dense the water is.
Answer:
Follow the answer below.
Explanation:
- They hold so many people on their hands as a result of their research and what they do .
An example is a doctor ; <em>if a doctor injects a patient on trial , it means that the patient can either survive or die .</em>
Hence the doctor needs to d o what he is sure of.
- Their practices are based on rigorous research annd studies .
People trust on the power of education and research thus they can entrust this people with their lifetime well being .
Immigrants left their home because they wanted a better life for their families. They come to America to provide their children with better lives then they had before. They work hard and spend most of their days working. They struggle to keep their homes, so they work harder and harder. Immigrants are hard working people who just want to better their lives.
The Grand Federal Procession was held in Philadelphia in 1788 to celebrate the ratification of the Federal Constitution.
I think it's maybe d but I am unsure
