The graph shows the solubility of several different salts in water, across a range of temperatures. According to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees Celsius? A) sodium nitrate B) sodium chloride C) potassium iodide D) potassium nitrate

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?