This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What gas makes up 21% of Earth's atmosphere? (Read 21 times)

xsk4r3kr0w

  • Full Member
  • ***
  • Posts: 146
on: Apr 23, 2022

Question 1

What does OSHA set to protect workers against the health effects of exposure to hazardous substances?
◦ Permissible exposure limits (PELs)
◦ Acceptable exposure limits (AELs)
◦ Limit of permissible substance (LPSs)
◦ Limit of toxic substance (LTSs)

Question 2

What gas makes up 21% of Earth's atmosphere?
◦ Carbon
◦ Nitrogen
◦ Carbon dioxide
◦ Oxygen
Safety, Health, and Environment ¦ NAPTA ¦ 2nd Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by xsk4r3kr0w on Apr 23, 2022

MistyHubbard

  • Full Member
  • ***
  • Posts: 174
Reply #1 on: Apr 23, 2022
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly


xsk4r3kr0w

  • Member
  • Posts: 146
Reply 2 on: Apr 23, 2022
YES! Correct, THANKS for helping me on my review

shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

The Sun is the nearest star to Earth. The Sun is the nearest star to Earth.
Rivers on Mars and Earth Rivers on Mars and Earth
Saturn as Seen from Earth Saturn as Seen from Earth
Benvenuto Cellini, Saltcellar: Neptune (Sea) and Tellus (Earth). Benvenuto Cellini, Saltcellar: Neptune (Sea) and Tellus (Earth).
Formation of the Early Earth Formation of the Early Earth
Humans are related to Earth’s other organisms Humans are related to Earth’s other organisms
Video: Mitosis step-by-step

For a complete list of videos, visit our video library