Is grit soluble

What is aerodynamic boundary layer? What is weed succession? Which of these is an example of how bacteria are beneficial? What do stars explode into? Is one gas any better than another for purposes of a standard constant-volume gas thermometer? Which type of map scale is unitless? How much and how often do bamboo plants need to be watered? How long is the worlds shortest river? What is the ion release in between cathode and anode? What is the climate in the north woods? What is the largest and best-known exchange? How does saving benefit the country? What do cells make? What word means true nucleus? What kind of radioactive decay does carbon 14 go under? How can someone make in though the appointed process then make it though the vetting process with the number the way they are? Why the hypothalamus is important to the pituitary gland? What did Lavoisier discovered during his experiments? Name the cell organelle which functions both as a passage way for intracellular transport and as a site for membrane genesis? What family of elements was originally left out of the periodic table?