Answer:
The central angle is 20% of 360°, that is
central angle = \frac{20}{100}
100
20
× 360° = 0.2 × 360° = 72° → C
Hi,
If you meant ‘hypertonic’, then the missing words are ‘higher’ and ‘outside’.
If you meant ‘hypotonic ‘, the missing words are ‘lower’ and ‘inside’.
Hope this helps!
Answer:
External respiration is the exchange of gases with the external environment, and occurs in the alveoli of the lungs.
Answer:
In general, meat-eating carnivores have teeth for tearing and skulls capable of biting with great force, while the plant-eating herbivores have teeth and skulls equipped to grind tough vegetation. Omnivores, which eat both plants and animals, have skulls and dentition suitable for a wide range of foods.
Answer:
A.) a negative charge that exist because of a covalant bond with Hydrogen
Explanation:
Polar covalant bonds have a negative charge in H2O there is 2 Hydrogen and 1 Oxygen
