Match each effect to the phenomenon that caused it.
acid rain and global warming

Snails and mussels get
endangered.
Dry climates become drier.
Crustaceans become rare.
Sea levels increase.
The number of birds laying
defective eggs increases.

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

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.