To upload an Instagram photo from your gallery, open the Instagram app on your phone and tap the plus sign icon at the bottom of the screen. Then, select "Gallery" to choose a photo from your phone's photo library. Select the photo you want to upload, add filters or edit it if desired, write a caption, tag people if needed, and then tap "Share" to post it on your Instagram feed. **

The skeletal formula is a simplified way of representing organic molecules in which carbon and hydrogen atoms are not explicitly shown. Instead, carbon atoms are represented by the corners and ends of lines, and hydrogen atoms are assumed to be attached to carbon atoms as needed to satisfy their valency. This condensed notation helps to quickly and clearly depict the structure of complex molecules without drawing every single atom and bond. **

Skeletal formulas are named based on the arrangement of atoms and the type of bonds between them. The longest carbon chain in the molecule is identified, and the functional groups attached to it are named and numbered accordingly. The carbon atoms are not explicitly shown in the skeletal formula, but they are implied at the junctions of lines or at the end of lines. Additionally, any substituent groups or branches are named and located on the main carbon chain. **

Skeletal muscle is located throughout the body and is attached to the bones by tendons. It is responsible for voluntary movements such as walking, running, and lifting weights. The skeletal muscles work in pairs to produce movement by contracting and relaxing. **

The skeletal formula of CH3 is simply a line representing the carbon atom with three hydrogen atoms attached to it. This is a simplified way of representing organic molecules where carbon atoms are not explicitly shown, and only the bonds and other atoms are depicted. In the case of CH3, the carbon atom is assumed to be at the end of the line with three hydrogen atoms attached to it. **

The skeletal formula in chemistry is a simplified way of representing the structure of organic molecules. It uses lines to represent the bonds between carbon atoms, and the atoms themselves are often omitted, with only the heteroatoms (such as oxygen, nitrogen, etc.) and hydrogen atoms being shown. This makes it easier to quickly understand the structure of a molecule and identify functional groups. The skeletal formula is a useful tool for chemists to communicate and visualize the structure of complex molecules. **

Skeletal formulas are drawn correctly by representing carbon atoms as the intersection of lines, with hydrogen atoms assumed to be attached to carbon atoms as needed to satisfy their valency. Functional groups and other atoms are also shown, and the overall structure should be clear and unambiguous. Additionally, the use of straight lines for carbon-carbon bonds and the use of angles to indicate the presence of double or triple bonds help to accurately represent the structure of the molecule. **

The skeletal formula of CH4 is a simple line drawing that represents the structure of the molecule. In the case of CH4, the skeletal formula consists of a single carbon atom with four hydrogen atoms attached to it. The carbon atom is represented by a point where the lines meet, and the hydrogen atoms are represented by lines extending from the carbon atom. This skeletal formula accurately conveys the structure of the methane molecule in a simplified and easy-to-understand way. **