Answer: a
Explanation:
When deciding between nails and screws, keep in mind that nails are less brittle, so they provide greater shear strength. ... Screws, on the other hand, may not be as forgiving, but their threaded shafts hold better in wood and draw boards together much more tightly and they have greater tensile strength.
Answer and Explanation:
(a) THE MAIN AGRICULTURAL USES OF IRISH SOILS :
- The soil of Ireland is very fertile so most of the land of Ireland is used for agriculture purpose.
- The Irish soil is brown soil which is mainly used for agriculture of wheat, sugarcane, oil seed, cotton etc
- The another soil present in Ireland is peat soil which is mainly used for agriculture of legumes , this soil is less fertile as compared to brown soil.
(b) THE PRINCIPAL GREENHOUSE GAS EMISSION WHICH ARE ASSOCIATED WITH THIS :
As agriculture is done in very large amount in Ireland so it has great impact on green house gas emissions.The agriculture is the main contributor of greenhouse gases in Ireland about 30% to 35% of greenhouse gases are emitted by agriculture only