Which of the following is an exothermatic reaction a) dissolving sugar in wat b)melting ice c)oxidation of iron d) dissolvin ammonium nitrate in water to cool the water

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils