No 1 is services for its citizens.
Answer:
hydrogen bonds between water molecules.
Explanation:
Based on the information provided within the question it can be said that the scenario being described is a result of hydrogen bonds between water molecules. Hydrogen-bonding occurs in liquid water because the hydrogen atoms found in one water molecule are attracted to the oxygen atoms of another water molecule in close proximity. Thus causing the raindrop to remain intact.
Answer: According to a 2009 Citizen Corps national survey, D. 29% of Americans have not prepared because they think that emergency responders will help them.
Explanation: Citizen Corps is a program that provides training to the citizens of the United States in order for them to help in case of a natural disaster or a terrorist attack.<u> A Citizen Corps national survey which was carried out in 2009 showed that 29% of Americans failed to prepare for believing that emergency responders such as the police and the firemen would help them. </u>In that way, the correct answer is D.
Both of the Mayans and the Aztecs developed advanced calendars and had a keen understanding of astronomy.
