Answer:
7. false
8. false
9. true
10. true
11. true
12. false
Gravity is a ___________________.
O velocity
O speed
✓<em> force (Ans)</em>
O weight
An object is accelerated when it is acted on by _____________________.
✓ <em>an unbalanced force (Ans)</em>
O a balanced force
O velocity
O inertia
In which situation are the forces operating on an object unbalanced?
O A stack of books rests on a table.
O A car has a constant motion of 60 miles per hour.
O Two sides of a balance both support 20 kg.
O <em>A baseball falls at a faster and faster speed.</em><em> </em><em>(</em><em>Ans)</em>
An astroid impact killed off the dinosars which in turn made the first primates evolve.
The charcoal produced by the burning of the woods provides nutrients for reforestation.
Answer:
Z
Explanation:
The first stage of cellular respiration is called GLYCOLYSIS, where glucose is broken down into pyruvate. Because glycolysis occurs irrespective of whether there is oxygen or not, it occurs in all organisms. Hence, glycolysis occurs in the CYTOPLASM of their cell.
In this question, a diagram was given as an attachment. In the diagram, letters W, X, Y amd Z are used to represent organelles in the cell. Letter Z represents the cytoplasm, hence, the first stage of cellular respiration takes place in Z.
