1)fraud or hacking. 2)rongrap
B
Explanation:
Developed in the 20th century as people began to live longer and have fewer children
Answer:
creation of a legislature with two houses; government support to develop industry; science courses stressed in schools
Explanation:
I dont know if this is correct but it seems reasonable
A volcanic eruption produces lava, ash and gases. ... Volcanoes cause limited erosion directly; the underside of a new lava flow scours topsoil or loosely consolidated sediments. Volcanic eruptions are the indirect causes of substantial erosion through the action of volcanic debris on the atmosphere, land and water.
<span>At Cornell university, Gibson and walk placed infants on the edge of a safe canyon to determine whether crawling infants and newborn animals can perceive depth. this famous experiment is known as the visual cliff. The </span>psychologists Eleanor J. Gibson and Richard D created apparatus <span>to investigate depth perception.</span>