Given the diamond shape of a baseball field in the speed of which baseballs or hit why is it harder for a hitter to hit a homerun to the center field then to the right or left field

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?