Why was the White Tower of Thessaloniki built? The White Tower was built in the fifteenth century after the fall of Thessaloniki to the Ottomans in 1430. At its location there had been an older tower belonging to Thessaloniki’s Byzantine fortifications, where the eastern wall met the sea wall. How much does it cost to […]
How many climate zones are in the United States?
How many climate zones are in the United States? 9 climate zones There are 9 climate zones in the contiguous United States, and 10 including the tropical climate zone of Hawaii. What are the 6 different climate regions of the USA? There are six main climate regions: tropical rainy, dry, temperate marine, temperate continental, polar, […]
What percentage of the population has atherosclerosis?
What percentage of the population has atherosclerosis? The prevalence of subclinical atherosclerosis was 2.8% in the baseline survey (488 individuals out of 17,640 respondents). How many people have atherosclerosis in the United States? Approximately 80 million people, or 36.3% of the population, have cardiovascular disease. Annually, approximately 1.5 million Americans have an AMI, a third […]
Is there any way to stop the burning of fossil fuels?
Is there any way to stop the burning of fossil fuels? The only way industrial society will stop burning fossil fuels is if it can no longer get its hands on them. Renewable energy is growing at unprecedented rates, but isn’t slowing the much faster growth of fossil fuel burn. Green tech is not a […]
What are optimal conditions inside a greenhouse?
What are optimal conditions inside a greenhouse? The ideal temperature inside the greenhouse is about 80 to 85 degrees Fahrenheit, so the first and most important lesson is learning how to keep the internal temperature steady. What type of conditions do greenhouses have to endure? Greenhouses Trap Heat and Light. Plants need light, warm temperatures, […]
How does photosynthesis affect oxygen levels?
How does photosynthesis affect oxygen levels? Through the photosynthetic process plants take up carbon dioxide and evolve oxygen. The present high concentration of molecular oxygen in the atmosphere is generally considered to have arisen from the activity of photo-synthetic organisms. What happens when photosynthesis is reduced? The oxidation-reduction action of photosynthesis transforms batches of six […]
Why the use of CFCs must be reduced?
Why the use of CFCs must be reduced? Because CFCs contribute to ozone depletion in the upper atmosphere, the manufacture of such compounds has been phased out under the Montreal Protocol, and they are being replaced with other products such as hydrofluorocarbons (HFCs) including R-410A and R-134a. Does Freon really deplete the ozone layer? Freon […]
What is it called when a cold air mass meets a warm air mass?
What is it called when a cold air mass meets a warm air mass? Occluded Front A warm air mass pushes into a colder air mass (the warm front), and then another cold air mass pushes into the warm air mass (the cold front). Because cold fronts move faster, the cold front is likely to […]
How much does Ghana owe the IMF?
How much does Ghana owe the IMF? The West African country owes the Fund about $2 billion, including $1 billion in pandemic aid funding received in April 2020. Ghana spends roughly half of its revenue on interest payments, with total debt rising near 80% of GDP. When did Ghana join the World Bank? September 1957 […]