Answer:
An astronaut who weighed 150 pounds on Earth found that his weight on Jupiter was 400 pounds. He captured an alien that weighed 120 pounds on Jupiter. What is the alien's weight on Earth?
Explanation:
a.
45 pounds
c.
500 pounds
b.
30 pounds
d.
320 pounds
Answer:
Perform hand hygiene and apply personal protective equipment.
Explanation:
Irrespective of the test location, hand hygiene facilities is important. The nurses should always wash hands before or after each contact with the patients or equipment touched with body fluid and even after removal of gloves used.
Certain health care practices such as isolation precautions like isolating the gloves and mask to be used, avoid touching the patient before hand washing or PPE is applied should be strictly followed.
Answer:
Organisms of all classes are matched as follows-
Explanation:
Insects- Insects are a group in phylum arthropoda. They are having 6 legs and their body is devided into 3 parts- head thorax and abdomen.
Mollusca- Second largest phylum of invertebrates. These are mostly marine some live on land also. They have soft body with hard calcium carbonate shell known as mantle.
Bryophyta- These are nonvascular plants. They dont have vascular system.They don't produce flowers or pollen. They reproduce by spores. Example- mosses
Aves- This is class of birds. Their charactersticks are beaks, toothless jaws,feathers and laying eggs.
Mammalia- These are vertebrates animals class. They give birth to their young ones, female are having well developed mammary glands to produce milk for young ones.
Arachnida- This is a class of invertebrates. It includes scorpion, spider. They are 8 legged creatures. Body has two parts.
Answer:
Many <u>human activities</u> like burning of fossil fuels, cutting of trees, application of nitrogen-based fertilizers, etc can have a major impact on the <u>nitrogen cycle</u>. These human activities and other activities can dramatically increase the amount of biologically available <u>nitrogen</u> in an <u>ecosystem</u>.
<em>Hope it helps</em>
<em>:D</em>