Select three countries from different continents and input the Delta variant data of these respective countries into the chart. According to the data, analyze the status of the delta variants in these countries. Write your status in paragraph form. A paragraph is more than three sentences.

What is the general rule about surface currents? cold water flows along the ocean floor towards the equator. the east coasts of continents have cold surface currents, and the west coasts of continents have warm surface currents. seasonal and constant offshore winds create significant upwelling along the west coasts of south and north america and africa. the west coasts of continents have cold surface currents, and the east coasts of continents have warm surface currents.

Simple astronomical telescope the objective lens has a focal length of 75 cm and that of a piece of 5cm of the lenses are 18 cm apart when will be final image of a distant object before

Which anatomical feature would you expect to find in the fossil remains of a nocturnal species?