A. Titanium. Titanium's atomic weight is 47.867
Answer:
The rotation of the moon and sunlight reflection causes the different phases of the moon.
Answer:
Category D
Explanation:
In the USA, the Federal Animal Welfare Regulations require that research laboratories report animal use according to the species as well as the number of individuals subject to experimentation procedures. Moreover, animal use for research/teaching purposes is also reported according to the classification by pain and distress categories. Basically, this classification has four categories (B,C, D and E) in increasing order according to the pain level suffered by research animals. Animals within Category D include those subjected to potentially painful or stressful procedures. In consequence, in this category, it is imperative the utilization of proper anesthetics and/or analgesics in order to diminish the pain and suffering of these animals at the lower level possible.
Clean-catch specimen is the type of urine specimen that does not include the first and last urine in the sample.
A clean-catch urine specimen is a sample of pee. It is required if your doctor wishes to check your urine for bacteria that could be inflicting a urinary tract infection. A clean-catch specimen is a technique for obtaining urine from the skin that does not have a lot of bacteria in it.
To determine what sorts of bacteria (germs), if any, are present in your child's urine, a clean catch urine specimen is taken (pee). For your child to receive the required medical care, the test must be performed correctly. A sample of pee is a clean-catch urine specimen. When your doctor wishes to check your urine for germs that could be causing an infection in your urinary tract, it is necessary.
To know more about clean-catch urine refer to: brainly.com/question/26493943
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<span>The factors that turned ferns into fossil fuels over thousand of years are pressure and heat.Ferns live in swamp forests, when they died and decayed they formed layers at the bottom of the swamp. Soil and water will built up and the heat and pressure would cause the decayed ferns to change over thousands of years, continuing to decay in the absence of oxygen will turn the fern into fossil fuels. <span>
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