Questions

Sound intensity or level is measured by a unit called a decibel. An 85 decibel noise level is not a safe standard for the public.

Hence, Acceptable noise level for human ear is less than 85 db.

Salinity is often high in enclosed seas, this is due to high temperature, rapid evaparation and little inflow of fresh water.

The basic expansion card types in A+ Hardware certification are ISA and PCI, ISA these can be used only on XT, AT and ATX boards. The industry now considers ISA obsolate.

Beavers Can Hold Their Breath for 15 Minutes Underwater.

The behavior of beavers means that they need to be able to remain underwater for several minutes at a time.

The cell carries out the metabolic processes and it grows during interphase.

The cell cycle has three phases that must occur before mitosis, or cell division happens. These three phases are collectively known as interphase. They are G1, S, and G2.

In the aggregate expenditures model, it is assumed that investment does not change when real GDP changes.

• The aggregate expenditure is the sum of all the expenditures undertaken in the economy by the factors during a specific time period.

• The aggregate expenditure determines the total amount that firms and households plan to spend on goods and services at each level of income.