How are convex lenses used in everyday life? They are used to make telescopes. 1) Convex lens is used in microscopes and magnifying glasses to subject all the light to a specific point. 2) Convex lens is used as a camera lens in cameras as they focus light for a clean picture. 3) Convex lens […]
How can you tell if a tornado is coming?
How can you tell if a tornado is coming? What are the Signs of a Tornado ? Cloud Base. The Cloud Base is actually and consistently rotating (EVEN IF SLOWLY). Wall Cloud. A Wall Cloud, a large LOWERING cloud formation. Dust Debris. Sudden Stop | Eerily Quiet. Intense Wind Shift. Greenish – Black Sky. Very […]
How many whooping cranes are left today?
How many whooping cranes are left today? We appreciate your contribution to the recovery of the Whooping Crane Eastern Migratory Population. This report is produced by the International Crane Foundation. The current estimated population size is 80 (39 F, 38 M, 3 U). Seventeen of these 80 individuals are wild-hatched and the rest are captive-reared. […]
Why is water essential to us give four ways Class 6?
Why is water essential to us give four ways Class 6? For personal or domestic needs – Water is used for drinking and bathing, washing clothes and dishes, cleaning the house and watering plants. What is called rain? Rain is a kind of precipitation. Precipitation is any kind of water that falls from clouds in […]
Why am I suddenly getting bad gas mileage?
Why am I suddenly getting bad gas mileage? Here are some the main causes for a sudden drop in gas mileage: Bad oxygen sensor and air filters-in all forms will affect the fuel mixture and your fuel efficiency. Dirty, Bad or leaking fuel injectors or fuel pump-will also affect the fuel mixture and lead to […]
What gives your skin color?
What gives your skin color? Your skin gets its color from a pigment called melanin. Special cells in the skin make melanin. When these cells become damaged or unhealthy, it affects melanin production. How can I increase melanin in my hair? Can certain foods boost melanin growth in hair? Foods rich in antioxidants. Many foods […]
How do environmental scientists use technology to track gray wolves?
How do environmental scientists use technology to track gray wolves? How do environmental scientists use technology to track gray wolves? A. They use gel electrophoresis to analyze wolf DNA. They use acoustics to identify wolves by their howls. What could we change about the way we use land to reduce deforestation? By consuming less, avoiding […]
Why are seawalls bad for beaches?
Why are seawalls bad for beaches? They’ve been shown to disrupt the natural pattern of beach replenishment along the coast. Seawalls also speed up erosion on bluffs, putting adjacent ocean-front property at risk. According to the California Coastal Commission, about a third of Southern California beaches are armored with seawalls. How long does it take […]
How can you tell if two rectangles are similar?
How can you tell if two rectangles are similar? For two rectangles to be similar, their sides have to be proportional (form equal ratios). The ratio of the two longer sides should equal the ratio of the two shorter sides. How do you know if two parallelograms are similar? Find a pair of possible adjacent […]
What happens when things are heated differently?
What happens when things are heated differently? When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. The end result of increased molecular motion is that the object […]