How can the loss of one species potentially destroy a habitat?

The first law of thermodynamics states that E=Q-W. How is this also a statement of principle of conservation of energy? A. A change in internal energy causes work to be done and heat to flow into the system. B.

What happens to a cell in a isotonic solution?

A small helium tank measures about two feet (60 cm) high. Yet it can fill over 50 balloons! How can such a small tank contain enough helium to fill so many balloons?

In which situation is maximum work considered to be done by a force? OA. The angle between the force and displacement is 180° B. The angle between the force and displacement is 90°. C. The angle between the force and displacement is 60° D.

What disease involves a crustacean as a vector

What is one way to tell that a solid has formed a solution with water?

The terms vitrification, oxidation, water smoking, and flashing are all associated with: Select one: Select one: a. spanning openings with bricks or other masonry units. b. cleaning bricks after masons install them. c.

In the reaction Mg+Cl2=MgCl2 what should be the coefficient for Cl2

A 25.0-g sample of barium reacted completely with water. What is the equation for the reaction? How many milliliters of dry H2 evolved from 21C and 748mmHg?

What is the oxidation number of bromine in the HBr molecule?