A penny lies in the bottom of a tea cup filled with water. As you look down on the penny, compared to its actual depth, it looks closer. Which of the following explains why the penny appears closer than it actually is?
The penny absorbs the light as it enters the cup.
The light is reflected off the surface of the tea.
O The penny has not reached the bottom of the cup.
The light waves are refracted as they enter the tea cup.

What type of genetic drift would be simulated if all the beans that were not selected died out?

Four different thermometers were used to measure the temperature of a sample of pure boiling water. the measurements are recorded in the table below. thermometer temperature reading 1 temperature reading 2 temperature reading 3 w 100.1°c 99.9°c 96.9°c x 100.4°c 102.3°c 101.4°c y 90.0°c 95.2°c 98.6°c z 90.8°c 90.6°c 90.7°c the actual boiling point of pure water is 100.0°c. what can be concluded from the data about the reliability and validity of the thermometers?

Research cheetahs on the internet what has contributed to this animal becoming "endangered" or "threatened." what animal you have chosen? -cheetah how long has the animal been endangered or threatened? what has contributed to this animal’s endangered or threatened status? why is it important to save this animal from extinction? after researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. be sure to include at least five facts that you learned from your research.