The sun is composed of what prevent of matter

Are the earth's ocean floor and continents the same age geologically? why or why not?

Hurry where is the majority of earth's water found? o glaciers o oceans ground o rivers and lakes

Nucleus has two lobes; contains granules of lysosomal enzymes; functions in attacking parasitic worms and plays complex roles in inflammatory diseases like allergies and asthma. what blood cells are described?