<span>Isohalines are lines (or contours) that join points of equal salinity in an aquatic system.</span>
Answer:
7 - a) a small river is called a <em>pond</em>
8 - b) fresh water conservation efforts
Explanation:
The general fertility rate is an age/sex-specific birth rate while the total fertility rate is an age/sex-adjusted birth rate. The TFR is an age-adjusted rate because it is based on the assumption that there are the same number of women in each age group.
Answer:
They are areas where there is a severe shortage of moisture, predominantly because precipitation levels are low. In some years they may even receive no rain at all.
Explanation:
In some deserts, aridity is in part also the result of high temperatures, which means that evaporation rates are great (Mainguet, 1999).
Climate refers to weather conditions for a region over a period of time.
