How many sets of fathers and sons have been President? How unusual is it for a father and son to become President of the United…
What are 4 things the atmosphere? The atmosphere, or air, is made up of nitrogen, oxygen, argon, carbon dioxide, water vapor and other small amounts…
Which country causes the most acid rain? Acid rain is responsible for severe environmental destruction across the world and occurs most commonly in the North…
What is a cloud of interstellar gas and dust? An interstellar cloud is generally an accumulation of gas, plasma, and dust in our and other…
How did frogs exist? The huge diversity of frogs we see today is mainly a consequence of the asteroid strike that killed off the dinosaurs,…
What happens when monocytes enter tissue? Monocytes exit to the blood, and can enter tissues under inflammatory conditions. They give rise to subsets of macrophages…
Where were ice skates made? Scandinavia Ice skating probably developed in Scandinavia as early as 1000 bce, the first skates being made from shank or…
Where should you place required hazard labels? 49 CFR 172.406 states labels must be printed on or affixed to a surface (other than the bottom)…
How have plants adapted to the savanna? Well, plants in the savanna have developed defenses for this. Many plants have roots that grow deep in…
What 3D shape has 1 flat face and 1 curved surface? sphere A sphere has no edges and therefore no corners. It has one curved…
What CPT codes are in 80053? Description of CPT code 80053 (comprehensive metabolic panel) total calcium (82310), carbon dioxide (bicarbonate) (82374), chloride (82435), creatinine (82565),…