Where are the fins on a shark? Pectoral fins are often thought of as the wings of a shark. They are the pair of fins located on either side of the body along the pectoral muscle line. Do sharks have pectoral fins? Their pectoral fins are used to steer and lift themselves in the water. […]
Why do root nodules form?
Why do root nodules form? Figure: Root Nodules: Root nodules are formed when nitrogen fixing bacteria called rhizobia enter the cells of a host plant. However, when legume plants encounter low nitrogen conditions and want to form a symbiotic relationship with rhizobia they release flavinoids into the soil. Which plant shows presence of root nodules? […]
Is PVC plastic flammable?
Is PVC plastic flammable? Yes, all plastics are considered to be combustible. Though PVC (polyvinyl chloride) is naturally fire-resistant. Can PVC catch on fire? Smoke and Vapors If PVC pipe does become hot enough to catch fire, it releases dioxins into the air, which are harmful to both humans and the environment. Additionally, once PVC […]
How does fair trade help the environment?
How does fair trade help the environment? How Fairtrade protects the environment. Environmental protection is ingrained in Fairtrade. To sell Fairtrade products, farmers have to improve soil and water quality, manage pests, avoid using harmful chemicals, manage waste, reduce their greenhouse gas emissions and protect biodiversity. What is the most popular fair trade product? Learn […]
Does your poop change in early pregnancy?
Does your poop change in early pregnancy? Early on in your pregnancy, your body starts going through lots of changes, and these can affect your bowel movements, leading to either hard or loose stools. For example, as levels of the hormone progesterone increase, this can cause your digestive system to slow down, often leading to […]
How do you play the game discus?
How do you play the game discus? Stand with your left shoulder pointing at the target and your body facing the direction perpendicular to your shoulder (for right-handers). Keep your feet shoulder-width apart. Bend your knees slightly. Hold the discus to your front, with your throwing hand, palm down. How do you teach discus for […]
What benefits can we derive from tourism?
What benefits can we derive from tourism? If properly used, tourism generated income can be tremendously beneficial to the host country and it’s local communities. Tourism generated income can be used on a national and local level to better education, improve infrastructure, to fund conservation efforts, and to promote more responsible tourism. How does the […]
How did the pirate Captain Morgan die?
How did the pirate Captain Morgan die? In 1674, the Queen of England knighted Henry Morgan for his service to the crown. He then returned to Jamaica and became the island’s Lieutenant Governor, a post he served for nine years before being suspended in 1683. Morgan died in 1688, possibly of tuberculosis or liver cirrhosis. […]
When did Cuba join the Cold War?
When did Cuba join the Cold War? After seizing power in the Caribbean island nation of Cuba in 1959, leftist revolutionary leader Fidel Castro (1926-2016) aligned himself with the Soviet Union. Under Castro, Cuba grew dependent on the Soviets for military and economic aid. Why is the Vietnam War important to the Cold War? The […]