The type of bottom of the waterway, lake, etc. (PCOC Exam)
number of people on board
number of people on board
A pulsed laser is used in many different situations from hair removal to surgery. The frequency and wavelength of the pulse determines the suitability of the laser for each type of use.
A letter used as a factor.
"by a factor of " is used commonly to mean the same as "multiplied by" or "divided by." If x is INCREASED by a factor of 4, it becomes 4x. If x is DECREASED by a factor of 4, it becomes x/4.
A tornado's rating is determined by damage, which is used to estimate the tornado's peak wind speed.
number of people on board
It depends on the tonnage of the boat and the type of seabed the anchor lies in. Smart boater carry at least 2 anchors, one for sandy bottoms and one for rocky bottoms. In larger ships, the length and weight of anchor chain paid out is also a factor.
Whether they can be replaced as fast as they are used
The weight of an anchor is not as important as the type and design of the anchor used. Finding the appropriate anchor will also depend on the type of boat and the composition of the bottom of the body of water it is to be used in. In addition, lighter anchors are (obviously) easier for the boater to handle. Check with local boat shops or experienced boaters to find the right anchor.
A mushroom anchor should only be used for small, light-weight boats.
mushroom style
Mushroom style
The rH factor of blood determines if it's positive or negative. For instance, O+ is rH positive O-type blood. The universal donor between the AB type and the rH type is the AB positive blood type.
mushroom style
Mushroom style
the concentration of hydrogen ions - H+
An anchor buoy is a small buoy attached to an anchor by a light line and used to indicate the position of an anchor.