Air mass, letter a is the correct one
Answer:
Use materials more resistant to chemical weathering.
Explanation:
In the context of a warm and humid city, it is important to use building materials that are not extremely susceptible to chemical weathering. Buildings made of brick and/or iron and steel will survive much longer in the elements in a tropical condition than will a building made of wood or calcite. The latter is especially vulnerable to even the slightest amount of acidity in the rain and is easily dissolved.
Answer and Explanation:
Texas
It is the second-biggest populated state of the United States which is situated in the southern part of the nation. The size of Texas is very bigger which contains the unique scenes, for example, grass fields, farmlands, mountains, backwoods, lake and some more, this makes this state improved with the natural beauty. This state depends on the farming as well as on industries.
Texas has divergent wildlife and climate and if we look at the mammal species, it is the home of more than fifty mammal species as well as various other creatures also. The climate of this state varies from one region to other.
This state has a long history of the statehood which makes this state after the long battle and civil war. The motto of this state is friendship and 36th president of the US, Lyndon B. Johnson comes from this state.
Answer:
Copper, timber, nickel, petrolyo, kagubatan at mga beach.
Paliwanag:
Ang tanso, troso, nikel, petrolyo, pilak, ginto, kobalt, at asin ang likas na mapagkukunan na naroroon sa Pilipinas ng maraming halaga. Ang Pilipinas ay mayroon ding mayabong, mayamang lupa na ginagamit para sa paglilinang ng mga pananim, kagubatan kung saan naninirahan ang magkakaibang flora at palahayupan at malawak na baybayin at baybayin na nagdaragdag ng kagandahan ng bansa. Ang pagtatapos ng talakayan sa itaas ay ang Pilipinas ay mayaman sa likas na yaman.
