5. Positive and Negative Impact of chemical industries.
Here are the positive impacts first:
=> It can discover a chemical product that can be helpful for us humans like physical beautification, medicines to a certain diseases and more that is beneficial to our health.
=> It can also help us learn more about the chemicals that is presents in our planet.
Here are the lists of the negative impacts:
=> Some Chemicals can be harmful to the nature and also to our body.
=> Some chemical can cause diseases especially those harmful ones.
Answer:
Swapping two numbers means exchange the values of two variables with each other.
Answer:
The answer is below
Explanation:
There are cases where the use of a NULL value would be appropriate in a computer programming situation. These cases can be summarily described below:
The first case is in a situation where the value of the attribute of a certain element is known to exist, but the value can not be found
The second case is in a situation where the value of the attribute of a certain element is not known whether it exists or not.
Answer:
Explanation:
dimensions or calculation
