The ones with “edu”, “gov”, and “net” endings
Terracing is a soil conservation practice applied to prevent rainfall runoff on sloping land from accumulating and causing serious erosion. Terraces consist of ridges and channels constructed across-the-slope. And it makes room for crop growing.
I got this from google, hope this helps!
The primary focus of US national security policy is protecting citizens and the nation.
<h3>What is US national security policy?</h3>
The national security policy ensure the protection of the nation's fundamental and enduring needs by protecting the lives and safety of Americans.
The US national security policy is significant because it helps the country achieve the economic stability.
Hence, the primary focus of US national security policy is protecting citizens and the nation.
Learn more about US national security policy here : brainly.com/question/3977912
Answer: An estimated 12,000 workers had died during the construction of the Panama Railway and over 22,000 during the French effort to build a canal. Many of these deaths were due to disease, particularly yellow fever and malaria.
Explanation: