Which of the following is true about nuclear radiation leaks? A. there have been no major leaks in the United States
B. damage from nuclear fallout can persist for decades
C. they can be caused by negligence or natural disasters
D. all of the above

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

What is the main reason why some developing countries fear the increase the free trade policies around the world?

What substance has a mass of 9.5g and volume of 2.1cm^3