What do liquid objects have in common? Liquids have the following characteristics: No definite shape (takes the shape of its container). Has definite volume. Particles are free to move over each other, but are still attracted to each other. Why doesn’t mass alone determine whether an object will float or sink? Density is the only […]
Can blood type O drink alcohol?
Can blood type O drink alcohol? People with type O blood should avoid drinking the following, according to the diet plan: beer. coffee. distilled liquor. Do O blood types live longer? In a survey of German doctors aged >75 years, group O appeared to be associated with longer life expectancy9. Findings of two studies performed […]
Which waves move the fastest?
Which waves move the fastest? P waves travel fastest and are the first to arrive from the earthquake. In S or shear waves, rock oscillates perpendicular to the direction of wave propagation. In rock, S waves generally travel about 60% the speed of P waves, and the S wave always arrives after the P wave. […]
How much does a time machine cost?
Is carbon dioxide made into sugar?
Is carbon dioxide made into sugar? Their process is similar to how trees and other plants slowly capture carbon dioxide from the atmosphere, converting it to sugars that store energy. What substances are recycled in photosynthesis and respiration? The four substances recycled during photosynthesis and respiration are: carbon dioxide (CO2), which is emitted as waste […]
How do we know carbon dioxide is a greenhouse gas?
How do we know carbon dioxide is a greenhouse gas? This ability to absorb and re-emit infrared energy is what makes CO2 an effective heat-trapping greenhouse gas. Not all gas molecules are able to absorb IR radiation. For example, nitrogen (N2) and oxygen (O2), which make up more than 90% of Earth’s atmosphere, do not […]
What is the 4 year 1 day rule for US citizenship?
How do scientists know the universe is expanding simple?
How do scientists know the universe is expanding simple? American astronomer Edwin Hubble and others discovered in the 1920s that the Universe is expanding by showing that most galaxies are receding from the Milky Way — and the farther away they are, the faster they are receding. The roughly constant ratio between speed and distance […]
Why standardized testing is bad?
Why standardized testing is bad? Standardized tests don’t provide any feedback on how to perform better. The results aren’t even given back to the teachers and students until months later, and there are no instructions provided by test companies on how to improve these test scores. 4. Standardized tests don’t value creativity. Is IAR testing […]
What famous person has Marfan syndrome?
What famous person has Marfan syndrome? Abraham Lincoln is the most famous American who had Marfan syndrome. So did Julius Caesar and Tutankhamen. In more recent times, Olympic swimmer Michael Phelps, basketball prospect Isaiah Austin and, perhaps, al-Qaeda leader Osama bin Laden had Marfan syndrome. What race is Marfan syndrome most common in? Marfan syndrome […]