Titanium, a very strong and durable mineral, is used in making bikes, automobile parts, and sports equipment.

select the best answer from the choices provided

t
f

What type of weather does tropical continental air bring in summer? hot and cloudy cool and sunny hot and sunny cool and cloudy

When a cell is in a solution that has the same concentration of water and solutes as its cytoplasm, the cell is said to be in a(n) solution. a. isotonic b. hypotonic c. hypertonic b. facilitated

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?