Problem: How does the next paragraph end?

A male gymnast in a blue outfit applies chalk dust to his hands. an infographic
A: appears, showing his name to be danell leyva from the usa.

Problem: How does the next paragraph end?

How to use twitter to increase web traffic
Create a twitter account, if you have not already.
Make sure to put in a picture or logo, and place your website in your short " bio " description. Choose a username that is your website name.
A: Appoint an experienced social media marketer to handle your twitter account, if you do not know how. The key to the successful use of social media promotion is consistency.

Problem: How does the next paragraph end?

How to inflate bike tires
A schrader valve is also called an american valve, or a car valve.
The valve stem is surrounded by a threaded valve core; to press down on the stem, you need to use a tool like a pen cap or your thumbnail. Schrader valves are typically wider in diameter and shorter than presta or woods valves.
A: They're usually found on cars, less expensive bikes and mountain bikes. To open a schrader valve, simply unscrew the rubber cap at the top.

Problem: How does the next paragraph end?

How to test blood to make sure it's real
Gather the necessary materials.
In this experiment, you will be testing for the presence of catalase using hydrogen peroxide. Catalase is an enzyme in your cells that converts hydrogen peroxide into pure oxygen and water, causing a foaming action to occur.
A:
To use this test, you will need hydrogen peroxide, a microscope slide, a cotton swab, a small eyedropper, gloves, and the blood sample to test. Standard 3% hydrogen peroxide found at the store works fine.