The Forestry Department is using a <u>chemical</u> control method. This involves using a <u>foliar spray </u>method, in which department personnel will spray pesticide directly on the trees’ leaves.
Explanation:
The chemical control method of pesticide control involves spraying chemical pesticides directly on leaves, shoots or roots of the plants. These chemicals are toxic to the pests only and the pests get retracted from the plants because of the pesticides applied.
A selective pesticide application is done to limit application to a target harmful pest which kills only that and does not harm the other useful or harmless species which thrives on the plants.
White pine blister causes rust of the branches and leaves of the pine trees. Hence, a foliar spray of the pesticide is done to control its spread.
4.6 billions years old, take or give a few million yeras
Answer:
- It can change over time for certain kinds of loans.
- It is the interest charged each year for a loan.
- It can be reduced to reflect the borrower’s credit history.
Explanation:
The annual percentage rate is the amount of interest that is charged to the loanee for borrowing the loan and it is different for different types of loans such that with some kinds it can change overtime based on certain factors such as inflation.
Percentage rates are a reflection of the riskiness of the borrower so if the borrower has a good credit history, the rate can be reduced to show that the borrower is not too risky.
Answer:
Yes, it does.
Explanation:
All of the continents that are seperate today were in the form of a single giant continent up until approximately 175 million years ago.
They drifted apart in time because of the molten lava that is constantly flowing right underneath the earth's hardened shell. Also, archeological discoveries that indicate the same species of animals/plants lived on different continents such as Europe and America long before humans or intercontinental travel were around.
I hope this answer helps.
Answer:
When the entire lake reaches 40 F, the surface water cools further, dropping below 40 F. Because this water is now less dense than the surrounding water, it will stay on the top and continue to cool. Once the surface water falls to 32 F, it freezes. The freezing then spreads downward into the lake and the ice thickens
Explanation: