What are the physical and compositional layers of the Earth? The physical layers include the lithosphere and the asthenosphere; The chemical classes are the cortex, mantle and core. What are the Earth’s physical and structural layers and how are they related? Earth has different structural and mechanical layers. Synthetic layers are determined by their components, … Read more
What do you do with calla lilies in the fall? This is called processing. After the calla lily roots have dried, put them in a paper bag or wrap them in newspaper. Store in a cool, dry place, somewhere that stays around 50 F (10 C). Proper winter calla lily care is essential to getting … Read more
In using arrow pushing, “curved arrows” or “curly arrows” are superimposed over the structural formulae of reactants in a chemical equation to show the reaction mechanism. The arrows illustrate the movement of electrons as bonds between atoms are broken and formed. What do the curved arrows represent? Curved arrows are a formal notation to help … Read more
Connect the pencil dimmer switch to your circuit. Take the free ends of the red and green alligator clips. Clip one of them onto the tip of the pencil, as shown in Figure 6. Use the other alligator clip as a “slider” by pressing it onto the graphite core at different points along the length … Read more
Squirt some liquid dish soap onto the remnants of the stain, spray it with a little water and use a nylon brush to produce a heavy lather of soap. Scrub the stain until it disappears. How do you remove Poly stain from concrete? Saturate the stain with lacquer thinner. … Scrub the stain with a … Read more
