What percentage of the atmosphere is carbon dioxide? 0.04 percent Carbon dioxide exists in the Earth’s atmosphere at a concentration of approximately 0.04 percent (400 parts per million) by volume. What percent of Earth’s atmosphere is ozone? 0.00006 percent The ozone layer, which only makes up 0.00006 percent of Earth’s atmosphere, is getting thinner and […]
Why should we stop overfishing?
Why should we stop overfishing? It can change the size of fish remaining, as well as how they reproduce and the speed at which they mature. When too many fish are taken out of the ocean it creates an imbalance that can erode the food web and lead to a loss of other important marine […]
How long does it take to take a CNA course?
How long does it take to take a CNA course? between four and 12 weeks While the answer isn’t exactly cut and dry, most CNA certification programs take between four and 12 weeks to complete. Some might take longer, though, even up to six months or more. How much is a CNA course online? About […]
What are two closed syllables examples?
What are two closed syllables examples? A closed syllable has a short vowel ending in a consonant. Examples include hat, dish, bas/ket. What are some examples of closed syllables? In its simplest form, a closed syllable is a vowel followed by a consonant. Examples include cap, sit, and up. It’s called a closed syllable because […]
What is a functional group in a carbon compound?
What is a functional group in a carbon compound? Functional group in a carbon compound may be defined as an atom or group of atoms or reactive part which is responsible for the characteristic properties of the compounds. The function group of ethanol(CH3CH2OH) is alcohol, i.e., −OH group. What are carbons five functional groups? Hydroxyl, […]
Does Hogwarts mystery have all 7 years?
Does Hogwarts mystery have all 7 years? Only five of the seven years have been added to the game, making it likely the story will be complete by the end of 2019. Hogwarts Mystery has been designed to last beyond that. Where are the pages in Hogwarts mystery? How do I get Pages? Pages can […]
When did graffiti start?
When did graffiti start? Gang graffiti started back in the 1960s due to the rivalry between the Bloods and the Crips and Sureños and Norteños, and continued on until the 1992 Los Angeles riots. Today gang graffiti is common in many low income neighborhoods. Was there graffiti in the 1960s? In America around the late […]
What food is made by producers?
What food is made by producers? The energy of the sun is first captured by producers (Figure below), organisms that can make their own food. Many producers make their own food through the process of photosynthesis. The “food” the producers make is the sugar, glucose. Producers make food for the rest of the ecosystem. What […]
When was Kung Fu invented?
When was Kung Fu invented? Chinese Kung Fu started to form during the slavery society (around 11th century BC – 403 BC). Upon the foundation of the Xia Dynasty, it well developed to be more practical and standard to better serve battles. What was grasshoppers master’s name? Kung Fu made extensive use of flashbacks to […]
What are symptoms of nerve agent exposure?
What are symptoms of nerve agent exposure? Regardless of the route of exposure, nerve agents can cause the following characteristic effects: pinpoint pupils of the eye. excessive production of mucous, tears, saliva and sweat. headache. stomach pain, nausea and vomiting. chest tightness and shortness of breath. loss of bladder and bowel control. muscle twitching. What […]