Atoms bond to form molecules: Two or more atoms may bond with each other to form a molecule. When two hydrogens and an oxygen share electrons via covalent bonds, a water molecule is formed.
<h2>Answer : Option A) Arm and leg muscles and option D) Striated or skeletal muscle</h2><h3>Explanation : </h3>
Voluntary muscles are those muscles which are and can be consciously controlled.
These includes biceps, triceps which are the muscles that are present in arms.
The leg muscles are also voluntary muscles, with addition to this the striated or skeletal muscles are also classified as voluntary muscles.
It is seen that most of the skeletal muscles are attached to bones by bundles of collagen fibers known as tendons are controlled voluntarily.
It’s buildup of gas in your body lol
In order to make a phase change from solid to the liquid, you must add energy equal to the latent heat of the fusion. A latent heat is a specific amount of energy which absorbed and released. There will be a melting process, which is the phase change from solid to the liquid if that process reached specified temperature and pressure<span>.</span>