Imagine you met your science teacher and wanted to know about the importance of health and hygiene. Habits to keep healthy, nutritious food to be
taken. etc,
Write an imaginary conversation between your teacher and you with at least
5 exchanges

According to the earth science reference tables, during which geologic time period were the continents of north america,south america, and africa closest together?

What would be the distance of all the planets to the sun in astronomical units?

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle