Why is 99 of the water on earth not drinkable? 99% of the liquid freshwater is groundwater, much of which is far too deep to be accessible. The remainder of the earth’s freshwater exists in lakes and rivers, represented by the tiniest sphere, with a volume of 22,339 cubic miles (Perlman, 2016). What is the […]
Where can I buy Voortman Christmas cookies?
Where can I buy Voortman Christmas cookies? Walmart.com Is Voortman Bakery still in business? Voortman Cookies Limited is a Canadian company specializing in the production and sale of cookies. Based in Burlington, Ontario, Voortman brand cookies are sold at retail locations across Canada, the United States, Puerto Rico, and over 70 other countries worldwide….Voortman Cookies. […]
What is heavy water and how is it made?
What is heavy water and how is it made? What is it? Heavy water is a form of water with a unique atomic structure and properties coveted for the production of nuclear power and weapons. Like ordinary water—H20—each molecule of heavy water contains two hydrogen atoms and one oxygen atom. The difference, though, lies in […]
How do you use a personal diary?
Where in the sky is the Gemini constellation?
Where in the sky is the Gemini constellation? Gemini is fairly easy to spot in the sky, even for amateur stargazers. It is located northeast of the constellation Orion and between the Taurus and Cancer constellations. Best viewing is during February. By April and May, the constellation can be seen soon after sunset in the […]
Can a timing chain last 200 000 miles?
Can a timing chain last 200 000 miles? You should expect your timing chain to last over 200,000-300,000 miles as long as everything is functioning properly with your engine. If you neglect your engine and don’t regularly change your oil or leave the oil level low for too long this can damage the timing chain […]
Can diatoms be harmful to humans?
Can diatoms be harmful to humans? Some diatoms and dinoflagellates can produce toxins (poisons). When people or animals are exposed to these toxins, they can become sick. Why are diatoms toxic? The neurotoxin domoic acid (DA) is produced by diatoms in the genus Pseudo-nitzschia and has a high affinity for glutamate receptors. In humans, it […]
What can I use as a trolley token?
What are plants in taxonomy?
What are plants in taxonomy? Plant taxonomy or classification is the science of naming organisms and placing them in a hierarchical structure, each level being given a name (e.g., kingdom, division (phylum), class, order, family, genus, species). Taxonomic units at a given level are termed taxa (singular taxon). Who introduced plant taxonomy? Theophrastus What is […]
What is the difference between carcinoma and malignancy?
What is the difference between carcinoma and malignancy? Carcinoma is a malignancy that begins in the skin or in tissues that line or cover internal organs. Sarcoma is a malignancy that begins in bone, cartilage, fat, muscle, blood vessels, or other connective or supportive tissue. Can basal cell carcinoma become malignant melanoma? Basal cell carcinoma […]