AIEEE Questions

---

A dissecting aortic aneurysm occurs when the inner layers of the aorta become separated.

An enzyme is a variety of catalyst and is the relation between tham. A catalyst is a chemical that increases the rate of a chemical reaction without itself being changed by the reaction.

Crystal size in igneous rocks is determined by rate of cooling i.e, the time taken by magma to cool down. 

Hence, the slower the rate of cooling the larger the crystals. The faster the rate of cooling the smaller the crystals.

The temperature at which a substance can exist in equilibrium in the liquid, solid, and gaseous states. The triple point of pure water is at 0.01°C (273.16K, 32.01°F).

Disposable income is the amount of money that households have available for spending and saving after income taxes have been accounted for.

A decline in disposable income means a movement down along an economy's consumption schedule.

Government imposes taxes to run the machinery of the state. Taxes serve as the main source of income for the government revenue.