Describe the Nature of Antarctica, the formation of iceberg in Antarctica and types of fossils that may has. (history). Explain your answer in 3-4 line no big words hehe

An alpha particle is: a hydrogen atom a nucleus of helium two neutrons an electron

What is the concentration, in grams per liter, of a solution prepared by dissolving 0.00040 mol hcl in 2.2 l h2o? assume that the volume of the solution does not change when the hcl is added.

The british empire once controlled modern-day india. while many britishhistorians once defended great britain's right to rule over foreign coloniesbritish historians today largely take a negative view of such colonialismwhich of the following best explains why this change in interpretations mighthave occurred?