It started in 18th century
The main catalyst for the movement toward non-objective art of the post-world war 2 era was the emergency of Abstract Expressionists in the United States.
<h3>What is the abstract expression?</h3>
Abstract expression was artistic work characterized by non-objective imagery, which usually appeared emotionally charged with deeply personalized meanings.
But the artists involved insisted that their arts were based on primal images, exploring society’s collective unconsciousness while communicating universal truths about the human condition.
Thus, the main catalyst for the movement toward non-objective art of the post-world war 2 era was the emergency of Abstract Expressionists in the United States.
Learn more about abstract expressionists at brainly.com/question/14632528 and brainly.com/question/10184176
The correct answer is - D) the development of steel tools.
This early societies managed to have complex economies because they invented and started using the steel tools. This types of tools enabled them to create more, to significantly widen the spectrum of what they can produce and the quality of it. That gave them an advantage in trade too, so their economies were prospering and over time became complex and strong economies.
Answer:
fillipino: Sa pinakapangunahing antas, tinatangka ng ekonomiks na ipaliwanag kung paano at bakit namin ginagawa ang mga pagpipilian sa pagbili na ginagawa namin. Apat na pangunahing konseptong pang-ekonomiya — kakulangan, supply at demand, gastos at benepisyo, at insentibo — ay maaaring makatulong na ipaliwanag ang maraming mga desisyon na ginagawa ng tao.
english: At the most basic level, economics attempts to explain how and why we make the purchasing choices we do. Four key economic concepts—scarcity, supply and demand, costs and benefits, and incentives—can help explain many decisions that humans make.
Hope this helps
