Answer:
True
Explanation:
According to ILO (International Labour Organization), it has been observed and found TRUE that Migrant workers who fill employment needs in their host country often send remittances to their home countries.
While the migrants contribute to the economy of the host country through their remittance, work done, and skill, they usually send extra remittances to their home countries, usually to cater for families left behind or to go back to their home country.
Calcrete or Caliche is a type of sedimentary rock often found in arid and semiarid regions. It is composed of calcium carbonate with bits of gravel, clay and silt. It is found in Australia, Kalahari Desert, Sonoran and Mojave desert. Note that caliche does not form through dissolution and reprecipitation of rainwater. Rather, it forms when water from the ground rise above through capillary action, bringing up minerals from the ground into the surface.
C. formal regions are known as "formal" because of the characteristics known by the people who live there and/or visit there