Mantle convection<span> is the slow creeping motion of Earth's solid silicate </span>mantle<span> caused by </span>convection<span> currents carrying heat from the interior of the Earth to the surface.
</span>
PH measures the concentration of hydrogen ions (

) in a solution. Knowing this, you can determine how acidic -or basic- your solution is.
Answer:
The index of refraction varies with frequency or color. Frequency does not change as light travels from one medium to another.
Explanation:
Answer:
Ionic bonding.
Explanation:
According to our crude, conceptual definition, chemical bonds can form either by electron transfer between atoms or by sharing of electrons. ... When atoms lose or gain electrons, they become what are called ions. Loss of electrons leaves an atom with a net positive charge, and the atom is called a cation.
<em>Hope this helped!</em>
<em />
You will be reading sections of The Book Thief and responding through study and thinking questions. This will encourage deeper thinking and analysis about The Book Thief<span>, as each activity prompts you to not only reference the book, but also include your own ideas and opinions in relation to what is occurring in the text. Please answer the following questions in a minimum of 3 sentences each. <span>Click on the appropriate Activity number in the discussion forum below under "English 99.</span></span>