Answer:
Your answer should be a. There is an increase in the number of collisions between particles and the walls of the container.
The ocean surface currents circulate counter clockwise direction in the southern hermisphere duebto the coroilis effect.
In the stomach, food undergoes chemical and mechanical digestion. Peristaltic contractions (mechanical digestion) churn the bolus, which mixes with strong digestive juices that the stomach lining cells secrete (chemical digestion). As food travels from your mouth into your digestive system, it's broken down by digestive enzymes that turn it into smaller nutrients that your body can easily absorb. This breakdown is known as chemical digestion.