Explanation:
La evolución social de la humanidad, según Morgan, había sido única y lineal, pasando por tres grandes etapas o períodos étnicos: el salvajismo, la barbarie y la civilización. Morgan dividió las dos primeras etapas de desarrollo en tres, quedando configurado su esquema evolutivo de la humanidad en siete períodos.
He applied his skill in engineering to toughen up the defence
Answer:
Bonds pay interest
Explanation:
Bonds is mostly issued by the government when government needs money to fund projects. There is always an initial agreement on interest per period before the entire period elapse.
A lunar eclipse occurs when the earth gets in between the sun and moon casting a shadow on the moon
a solar eclipse is the opposite of the lunar eclipse a solar eclipse occurs when the moon gets between the earth and the sun don't look at a solar eclipse harmful radiations from the solar eclipse may damage your eyes you can buy other glasses which are allowed to see the solar eclipse