What are the key features of our solar system? The main features of the solar system The Sun is our nearest star . The planets orbit the Sun. The time taken to orbit the Sun increases with distance from the Sun. Gravity keeps the planets in orbit around the Sun and the moons in orbit […]
What two things help plant cells?
What two things help plant cells? Plant cells have a cell wall, a large central vacuole, and plastids such as chloroplasts. The cell wall is a rigid layer that is found outside the cell membrane and surrounds the cell, providing structural support and protection. How do plants absorb photons of light energy quizlet? Chlorophyll is […]
What is an example of a longitudinal research study?
What is an example of a longitudinal research study? What is an example of a longitudinal study? The 1970 British Cohort Study, which has collected data on the lives of 17,000 Brits since their births in 1970, is one well-known example of a longitudinal study. What is problem with longitudinal research? However, the longitudinal survey […]
What happens to the thermal energy when you add cold milk to hot tea?
What is acceptable blood pressure?
What is acceptable blood pressure? A normal blood pressure level is less than 120/80 mmHg. No matter your age, you can take steps each day to keep your blood pressure in a healthy range. What is the new normal blood pressure 2019? A new definition of high blood pressure (hypertension) The guidelines, in a nutshell, […]
What is 100m called?
What is 100m called? The hectometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: hm) or hectometer (American spelling) is a unit of length in the metric system, equal to one hundred metres. The word comes from a combination of “metre” and the SI prefix “hecto-“, meaning “hundred”. What […]
What is the weight of a drop of water?
What if the oceans dried up?
What if the oceans dried up? But let’s get back to what would happen if the oceans were gone. Without clouds forming over the ocean, rain would be incredibly rare, and the planet would become desert. We’d watch our lakes and water supplies dwindle a little more every year until nothing was left. Humans might […]
Why is dark matter so hard to find?
Why is dark matter so hard to find? Unlike normal matter, dark matter does not interact with the electromagnetic force. This means it does not absorb, reflect or emit light, making it extremely hard to spot. In fact, researchers have been able to infer the existence of dark matter only from the gravitational effect it […]
Are V8 faster than V6?
Are V8 faster than V6? Simply put, V8 engines have eight cylinders mounted in two sets of four, compared to six cylinders in a V6. V8s smoothly produce more power and provide acceleration at a faster rate. However, due to the V8s additional cylinders, these engines consume more fuel than the V6. What is the […]