Florida has established many state parks that function as preserves.The state parks are managed by the Florida Department of Environmental Protection . Restoration projects are in place in many parts of the state. Wetlands are being reestablished. This is done by removal of invasive plants, creation of marshes, and excavation of additional open water ponds. Even young people can help with Florida's water challenge. They can help by taking shorter showers and turning on and off the water when brushing their teeth.
Answer:
B. PEi + KEi = PEf + KEf
Explanation:
It is given that
A leaf falling to the ground before hitting the ground has an initial total energy of PEi + KEi.
And the total final energy of the leaf after it hits the ground is PEf + KEf .
Since there is no air resistance, therefore the total energy is conserved.
According to the conservation of law of conservation of energy, energy is neither created nor it is destroyed. The energy is always conserved. The initial energy will be equal to the final energy.
Thus the total energy of the leaf before hitting the ground and after hitting the ground will be equal.
Thus initial energy is equal to the final energy.
Hence the answer is ---
B. PEi + KEi = PEf + KEf
<span>Britain had a rapidly growing population that provided a ready supply of industrial workers with few alternatives available to them.</span>
Answer:
Risk is defined as a vulnerability that can be exploited by a hacker.
Option: B
Explanation:
There is a difference in between the terms- risk, vulnerability, threat.
• Threat is a critical warning that can damage something in a while.
• Vulnerability is a chance of happening.
• Risk is a situation that may happen if certain steps taken.
Suppose you are going to take a project which has less market value but you want to take it as a challenge. This condition signifies risk factor.
When the price of gold is continuously fluctuating and getting affected by share market is an example of vulnerability.