How do you fight a polar bear? If you encounter a polar bear, keep these tips in mind: Good luck. Polar bears are the biggest bears on Earth, and they’re much harder to scare than brown or black bears. Don’t act like prey. Do act like a threat. Use bear spray. Don’t give up. How […]
Why do black things absorb light?
Why do black things absorb light? Light energy can be converted into heat energy. A black object absorbs all wavelengths of light and converts them into heat, so the object gets warm. A white object reflects all wavelengths of light, so the light is not converted into heat and the temperature of the object does […]
What is an example of a cultural control of pests?
What is an example of a cultural control of pests? 4 Cultural Control. Cultural pest control refers to the manipulation of the crop production system or cultural practices to reduce or eliminate pest populations. Practices such as adjusted planting dates and crop rotations have long been recognized at the local or farm level to avoid […]
What is another name for the worm and nut steering box?
What is another name for the worm and nut steering box? Recirculating ball, also known as recirculating ball and nut or worm and sector, is a steering mechanism commonly found in older automobiles, off-road vehicles, and some trucks. Why does a recirculating ball and nut steering box have two different colored balls in the ball […]
What are the 3 factors that impact natural selection?
What are the 3 factors that impact natural selection? Construct an explanation based on evidence that the process of evolution primarily results from four factors: (1) the potential for a species to increase in number, (2) the heritable genetic variation of individuals in a species due to mutation and sexual reproduction, (3) competition for limited […]
What is the best example of biological contamination food handlers?
What is the best example of biological contamination food handlers? a.a wedding ring that falls off of a food worker’s finger and into the salad dish. b.a can of pesticide is sprayed over the food prep area currently in-use. How do you kill pathogenic bacteria in food? Instead, rapidly reheat to 74°C (165°F) (and hold […]
What are three primary methods of monitoring volcanic activity?
What are three primary methods of monitoring volcanic activity? Volcanologists use many different kinds of tools including instruments that detect and record earthquakes (seismometers and seimographs), instruments that measure ground deformation (EDM, Leveling, GPS, tilt), instruments that detect and measure volcanic gases (COSPEC), instruments that determine how much lava is … How can we detect […]
For which object would a geologist use carbon 14 dating to determine age?
For which object would a geologist use carbon 14 dating to determine age? The correct answer is – the first object, the animal skull. The radiocarbon dating, also referred to as carbon -14 dating, is used for the determining of the age of an object containing organic matter based on the properties of the radiocarbon. […]
How do you cover a fruit tree with netting?
What are the three parts of the ear and their functions?
What are the three parts of the ear and their functions? The ear is divided into three main parts – the outer ear, the middle ear, and the inner ear. The inner ear is filled with fluid. The inner ear also contains the receptors for sound which convert fluid motion into electrical signals known as […]