i think answer D( convection currents in liquid iron in the outer core generate an electric current , which produces a magnetic field)
There are two<span> species of common </span>dolphins<span> - the long-beaked common </span>dolphin(scientific name<span>: Delphinus capensis) and the short-beaked common </span>dolphin(scientific name<span>: Delphinus delphis).</span>
Answer:
What is the main function of chloroplasts in a cell?
Chloroplast houses the chlorophyl that gives green pigment which is used by plant to trap sunlight and undergo photosynthesis
Explanation:
The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of elements have the same number of valence electrons and similar chemical properties. The horizontal rows on the periodic table are called periods
Answer:
Secondary endosymbiosis is when a living cell engulfs another eukaryote cell that has already undergone primary endosymbiosis. It has happened often enough that it has led to genetic diversity among the organisms on Earth.
Explanation:
<em>hope this helps</em><em> </em><em>I don't know</em><em> </em><em>Its</em><em> </em><em>correct answer</em><em> </em>