What are the 5 major causes of biodiversity loss class 12? Attempt the CSAT Mock Tests Habitat loss and fragmentation. Over-exploitation. Alien species invasions. Co-extinctions. How do humans affect biodiversity positively? replanting hedgerows because there is higher biodiversity in them than the fields they surround. reducing deforestation and the release of greenhouse gases. recycling rather […]
How do you calculate work problems?
How do you calculate work problems? To solve a work word problem, multiply the hourly rate of the two people working together by the time spent working to get the total amount of time spent on the job. Knowledge of solving systems of equations is necessary to solve these types of problems. Example: Latisha and […]
How far back can you carbon date?
How far back can you carbon date? As a rule, carbon dates are younger than calendar dates: a bone carbon-dated to 10,000 years is around 11,000 years old, and 20,000 carbon years roughly equates to 24,000 calendar years. The problem, says Bronk Ramsey, is that tree rings provide a direct record that only goes as […]
Is Earth losing gravity?
Is Earth losing gravity? According to some calculations, the Earth is losing 50,000 metric tons of mass every single year, even though an extra 40,000 metric tons of space dust converge onto the Earth’s gravity well, it’s still losing weight. Why is gravity only an attractive force? Why is gravity only an attractive force? Because […]
Does the strong nuclear force exist?
Does the strong nuclear force exist? The strong nuclear force is one of the four fundamental forces in nature; the other three are gravity, electromagnetism and the weak force. As its name implies, the strong force is the strongest force of the four. It is responsible for binding together the fundamental particles of matter to […]
What is percentile in normal distribution?
What is percentile in normal distribution? A percentile is the value in a normal distribution that has a specified percentage of observations below it. Percentiles are often used in standardized tests like the GRE and in comparing height and weight of children to gauge their development relative to their peers. What is the formula of […]
Is rain water a mineral?
Is rain water a mineral? Rain water is relatively low in mineral content. In practice, people drink rainwater from streams and wells, where it has had ample opportunity to pick up minerals from soil and rock. What Colour is rain water? Rain water is normally very clear like tap water. What does green mean in […]
Is a dead organism abiotic?
Is a dead organism abiotic? Dead organisms are not abiotic. Some people think that if an organism is no longer alive, it cannot be considered biotic. Is a sun abiotic or biotic? Abiotic factors are non-living things that “live” in an ecosystem that affect both the ecosystem and its surroundings. Some examples of Abiotic factors […]
When you kiss someone their DNA stays in your mouth?
When you kiss someone their DNA stays in your mouth? when you kiss your partner passionately, not only do you exchange bacteria and mucus, you also impart some of your genetic code. No matter how fleeting the encounter, the DNA will hang around in their mouth for at least an hour. Can we get DNA […]