What might happen to an organism if its habitat could not meet one of its needs?

Which items could best be used to represent the sun, the earth, and the moon in a model that shows the phases of the moon

Why are elements called building blocks

Which of the following statements about igneous rocks is correct A. intrusive igneous rocks are formed when magma is called above the ground. B. Extrusive igneous rocks are formed when magma is cooled above the ground C.

Which statements accurately describe electronic tools? Check all that apply. Electronic tools collect large amounts of data. Electronic tools take a long time to record data. Electronic tools collect data with little precision.

Which of the following best describes the motion of a rolling soccer ball during a game? A) It will not be affected by inertia B) It will have a constant velocity until acted upon by outside forces C) It will not be affected by gravity D) It will

Which kelvin temperature is equivalent to 20°C

When a piece of magnesium metal is added to hydrochloric acid, what gas is produced?

A 10 pound block of lead-210 has a half-life of 22 years. What percentage of the block still contains lead-210 after 60 years? 1.5% 15% 77% 27%

Combined gas law problem: a balloon is filled with 500.0 mL of helium at a temperature of 27 degrees Celsius and 755 mmHg. As the balloon rises in the atmosphere, the pressure and temperature drop.

1. What hypothesis could you propose about the relationship between the position of a type of atom in a molecule and the number of bonds that the atom forms? Explain your thinking.