What is the safest vehicle on the road? These are the safest new cars, trucks, SUVs of 2021, according to Insurance Institute for Highway Safety Midsize car. Midsize luxury cars. Large car. Small SUVs. Chevrolet Equinox. Midsize SUVs. Ford Edge. Midsize luxury SUVs. Lexus RX. Large SUV. Audi Q8. Large pickup. Ram 1500 crew cab […]
Why is fertilizer dangerous?
Why is fertilizer dangerous? To grow, plants require nitrogen compounds from the soil, which can be produced naturally or be provided by fertilizers. However, applying excessive amounts of fertilizer leads to the release of harmful greenhouse gases into the atmosphere and the eutrophication of our waterways. What is the environmental impact of chemical fertilizers? Some […]
Why is being precise important?
Why is being precise important? Precision in scientific investigations is important in order to ensure we are getting the correct results. Since we typically use models or samples to represent something much bigger, small errors may be magnified into large errors during the experiment. Precision is also important in order to ensure our safety. What […]
What is a leeward side of a mountain?
What is a leeward side of a mountain? The opposite side of the mountain is called the leeward side and usually sees much less precipitation. The reason is that air is descending on the leeward side of the mountain, and descending air is warmer and drier, which is the opposite of ascending air. Which side […]
Why do Acids burn?
Why do Acids burn? An acid is a substance that separates readily into charged hydrogen ions (H+). These charged ions undergo catalytic reactions named amide/ester hydrolysis, that eventually cause the destruction of proteins and lipids in biological tissue, and therefore the chemical burn. What acid can burn through anything? A common corrosive acid is hydrochloric […]
What is the greatest cause of biodiversity loss?
What is the greatest cause of biodiversity loss? Reason for Loss of Biodiversity Habitat destruction. Habitat destruction is a major cause of biodiversity loss. Invasive Species. Over-exploitation of Species. Global Warming and Climate Change. Pollution. Human Overpopulation. Natural Calamities. Genetic Pollution. What are some impacts of biodiversity loss? Biodiversity loss can have significant direct human […]
Which main metal is present in Haemoglobin?
Which main metal is present in Haemoglobin? heme group What is the common feature between chlorophyll and Haemoglobin? chlorophyll and haemoglobin are pigments. chlorophyll gives green colour to the leaves and haemoglobin gives red colour to the blood. both haemoglobin and chlorophyll have a porphyrin structure that binds with a central metal ion to form […]
How do you classify matter?
How do you classify matter? Matter can be classified according to physical and chemical properties. Matter is anything that occupies space and has mass. The three states of matter are solid, liquid, and gas. A physical change involves the conversion of a substance from one state of matter to another, without changing its chemical composition. […]
Which country is most earthquake prone?
Which country is most earthquake prone? Japan What is the safest country in the world 2020? Switzerland named the safest country for travellers in 2020, followed by Singapore Switzerland. Singapore. Norway. Luxembourg. Cyprus. Iceland. Denmark. Portugal. Is Singapore less prone to natural disasters? Singapore is not prone to natural disasters, thanks to its geographical position. […]