Is Bangladesh in Pakistan or India? Pakistan and Bangladesh are two separate and independent countries physically divided by India. Historically, this was not always the case: from 1947 to 1971 they were administered under the same government. The two countries share a number of attributes. How are rivers important to the peoples of Pakistan and […]
What are the harmful effects of photochemical smog?
What are the harmful effects of photochemical smog? Harmful effects of photochemical smog: It corrode metals, stones, rubber and painted surface. It causes serious health problems to senior citizens, children and people with heart and lung problems which lead to emphysema, bronchitis, asthma. What are the negative environmental and health impacts of smog? Smog can […]
Which country has no volcanoes?
Which country has no volcanoes? Even though Australia is home to nearly 150 volcanoes, none of them has erupted for about 4,000 to 5,000 years! The lack of volcanic activity is due to the island’s location in relation to a tectonic plate, the two layers of the Earth’s crust (or lithosphere). In which country volcano […]
How can we protect our rivers?
How can we protect our rivers? Always segregate your household garbage into biodegradable and non-biodegradable waste. Volunteer with NGOs and community groups that are working to save and protect our rivers from pollution. In this way, you will be able to learn more and can easily volunteer for the projects that are dedicated to restoring […]
Why does cooling rate affect crystal size?
Why does cooling rate affect crystal size? As the rate of cooling increases, crystal size decreases. This means that something which cools very quickly will have smaller crystal formations, and something which cools slowly will have larger crystal formations. This is easily seen in igneous rock, which may cool at variable rates. What factors affect […]
How long can you live with ischemic heart disease?
How long can you live with ischemic heart disease? On average, women live longer than men with heart disease. At age 50 women can expect to live 7.9 years and men 6.7 years with heart disease. The average woman experiences heart disease onset three years older and heart attacks 4.4 years older than men. Can […]
Can high voltage low current kill you?
Can high voltage low current kill you? No, it’s the current that kills you. It kills you by putting a current signal through your heart, which interferes with its normal operation. The high voltage is necessary to penetrate the skin. How many volts can Denki produce? This move was first used against members of the […]
How long do people live with heart failure?
How long do people live with heart failure? In general, about half of all people diagnosed with congestive heart failure will survive five years. About 30% will survive for 10 years. In patients who receive a heart transplant, about 21% of patients are alive 20 years later. How long does end stage heart failure last? […]
What type of object a chair a painting and a shoe are?
What are five ways to make an observation?
What are five ways to make an observation? Explain that an observation is information we gather about something by using our senses. List the five senses of sight, hearing, taste, touch, and smell. Use their senses to make observations about things in the classroom. What are the direct observation methods? Observations can also be either […]