Answers by Luke Vella
Register

Answers by Luke Vella

Answers by Luke Vella
Filter
Some history questions
answered Apr 10, 2021
1 vote
9.3k views
What is a possible effect of a radioactive substance? It can be harmful to a person’s health. It can remove dangerous germs from food. It may help electricity travel long distances. It may make some plants
answered Sep 10, 2020
3 votes
122k views
A contaminated rag has been decaying for 48 hours and its activity measured to be 10.72% of its original activity. what it the half-life isotope? A- 0.04652 hrsB- 48 hrsC- 24.09 hrsD- 14.9 hrs
answered Aug 25, 2020
6 votes
160k views
What are the roles of proteins embedded in phospholipid membranes?
answered Jun 26, 2020
1 vote
114k views
Please help! 9/4(7+3-4*9)
answered Jan 24, 2020
3 votes
147k views
Until the second century B.C.E., roman classes were defined according to male lineage female lineage male initiative and actions civic lottery
answered Apr 18, 2019
4 votes
9.5k views
Based on what you have learned about racial segregation and the arguements of George Wallace and Dr. Martin Luther king jr, explain why you think fr. Kings arguements proved to be more effective than George
answered Mar 24, 2019
2 votes
85.9k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.8m questions

7.6m answers