The CRACKES IN CEMENT (ETC) cracked side walks‚ were taught that it's caused by little mini Earthquakes but there are also other natural phenomenons like weathering but when heat is constantly hitting concrete it reacts as always it expands and separates causing cracks in cement.
Http://www.facile-anglais.com/index.php/cours-et-lecons-apprendre-anglais/fiches-utiles-memos-anglais/80-mots-identiques-en-francais-et-en-anglais
go in that website and you will got it
Answer:
Kailangan mong manatili sa isang bagay at panoorin ang iyong sarili makamit hangga't sapat na ang trabaho mo
Explanation:
Walang isa
Answer:

(ii) TR = MR
Explanation:
TR = MR in perfect competition beacuse the firm was price-taker.