What is the cross-section of an object that experiences a stress of 6,000 n/m2 when a force of 2,400 newtons is applied to it?

Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?

Which of the following are guidelines to follow for obtaining accurate observations

If we relied solely on the nonrenewable resources found in the u.s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal