Answer:
11
Explanation:
the answer is 11 because 14 times 10 is 140, and theres 14 gallons in a bucket, so there's still 5 gallons remaining. the 11th one is used for the remaining 5 gallons.
Answer:
There are different energy conversions which we encounter in day to day life. Some of them are:
1) We use chemical energy in the food to convert it into mechanical and kinetic energy which we need for walking to the school.
2) We use chemical energy to be transferred into electrical energy which is converted to light energy in our bulbs so that we can see.
3) We convert electrical energy in the toaster to thermal energy to make breakfast.
Answer:
Explanation: ground water contamination is nearly
always the result of human activity. In
areas where population density is high and human
use of the land is intensive, ground water is especially vulnerable. Virtually any activity whereby
chemicals or wastes may be released to the environment, either intentionally or accidentally, has
the potential to pollute ground water. When
ground water becomes contaminated, it is difficult
and expensive to clean up.
To begin to address pollution prevention or remediation, we must understand how surface waters
and ground waters interrelate.
Explanation:
A cell is the most basic level of biological organization
Answer:
a dwarf star
Explanation:
hope this helps!!! I haven't taken Earth science in a while but I know that you can find this in the reference tables.