Humans first appeared in North America in 1950s. A hypothesis states that the Clovis culture represents the earliest human presence in the Americas, beginning about 13,000 years ago; evidence of pre-Clovis cultures has accumulated since 2000, pushing back the possible date of the first peopling of the Americas to 33,000 years ago.
Answer:
Relationship of science and technological aspect with health, population and environment: Science and technological aspect is related to human civilization. ... This shows that if we use the scientific knowledge and skill rationally, aspects of environment, health and population are effectively developed.
Health education is essential to make people conscious of how to keep their health sound. Population education tells them about the consequences of population growth and gives them impetuses to keep the population on par with natural resources available in the country.
Explanation:
<span>C. The PAC creates its own campaign for candidate Kroll and contributes to the campaign of candidate Loon" would be illegal since they can't communicate with candidates. </span>
Answer:
The mass of electrons are so small that it is pretty much insignificant.
Explanation:
mass of proton = 1.673*10^-27
mass of neutron = 1.675*10^-27
mass of electron = 9.109*10^-31
the electron's mass is about 0.0005 times the mass of a neutron
The Phoenicians traded timber for papyrus and linen from Egypt, copper ingots from Cyprus, Nubian gold and slaves, jars with grain and wine, silver, monkeys, precious stones, hides, ivory and elephants tusks from Africa. Cedar was perhaps the most valuable source of income for the Phoenicians.
