Answer:
Change, or increase, the buoyant force.
Explanation:
As the salt water of the sea is denser than the river's fresh water, the boat will rise when entering the sea from the river and sink (to increase the buoyant force) when entering the river from the sea.
Answer:
4-Exercising regularly and Eating foods that are high in substances that promote
brain health
Explanation:
Physical exercise increases neuroplasticity. Even as little as one 30-minute session of cycling can temporarily improve brain plasticity. And if you don't eat as well as you should, physical exercise helps to overcome the negative effects of a poor diet on brain plasticity.
B. gas has no definite shape or volume. liquid has definite volume but no definite shape
B.when it is leaving the bat
If they align the object at the very edge of the ruler, the measurement in inaccurate. They would have to start the measurement at 0 to get an accurate measurement. When starting at the very edge, you are not taking into account the little bit of the ruler and it between the edge of the ruler and the 0 marker.
Some people start at the 1 cm mark (and then subtract 1 from their raw measurement) to make sure they have the most accurate measurement they can get.
I'm pretty sure that is what you are talking about. Hope this helps!!