It is possible that the earth's moon is a significant factor for life on earth because the moon may have assisted with

a. tidal energy needed for life
b. keeping earth from flying out into space
c. plate tectonics after it collided with earth
d. the evolution of life on earth from sea to land

  A. Tidal energy needed for life

Explanation:  In principle, everything that is created in the universe has its significance and purpose and so is the Earth's natural satellite Moon. The tide is the result of the impact the Moon has on Earth. When forming a tide, where energy is generated, which can, for example, replace the production of electric power by about 20%. This would reduce the production of electric energy generated by combustion of fossil fuels and reduce the emission of harmful gases.

answer: a ball

explanation: because it will bounce

nec chapter 5 contains

c. information on special occupancy areas

nec chapter 6 covers

a. special equipment

which of the following rules contain the words shall or shall not and must be adhered to?

b. mandatory rules

which of the following rules identify actions that are allowed but not required and typically cover options or alternative methods?

c. optional rules

which of the following serves as the introduction to the nec and provides an overview of the book?

a. nec article 90

organizations that test products for safety are

c. nrtls

the nec is published by the

a national fire protection association

the nec is divided into

b. 9 chapters

the nec provides informative annexes for

c. informational materials and examples

two terms from nec article 100 that trainees should become familiar with are

b. labeled and listed

explanation: