On the Periodic Table of the Elements, all of the elements within Group 15 have the same number of valence electrons

energy levels

protons

neutrons

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

What if the yeast were extremely active and produced more than 100ml gas. would you know? why/why not

What evidence could be used to convince policy makers to change a shipping lane from going through a whale breeding ground? information on the number of all whale species currently alive information on the number of all whales hit by boats in the given area information on the number of whale deaths in the world's oceans information on the number of whale offspring born every year. (a) scientists could collect and combine data on fish populations all around the world to show that their populations are declining. (b) scientists collect and combine data on fish populations all around the world to show that their populations are increasing. (c) scientists work together and use past data to show that fish populations are becoming locally extinct in some areas. (d) scientists work together and use past data to show that some fish populations are adapting to environmental changes.