According to the Big Bang theory how long ago did the universe started?

How does the euglena resemble an animal cell

Where do buoyant forces act on?

What type of reaction powers a car?

A large mass collides with a stationary, smaller mass. How will the masses behave if the collision is inelastic? They will collide and then separate. They will stick to each other and move together.

The kinetic energy of a ball with a mass of 0.5 kg and a velocity of 10 m/s is J. (Formula:)

When titanium bonds with oxygen, the ionic compound that forms has the chemical formula Ti2O3 and consists of Ti3 + ions and O2 - ions. Explain why the compound has this chemical formula.

If the weather becomes stormy for a short time and then becomes colder which type of front has most likely passed

True or false the molecular formula for ibuprofen is the same as the empirical formula

a car moves from a to b at a speed of 50km per hr and comes back from b to a at a speed of 30km per hour. find its average speed during the journey

In which of the following can you not find plasma