What organ gives our body the sense of touch, protects it, and keep it at just the right temperature? a) skin b) heart c) liver d) spleen

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. if a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which is drawn using the same scale represent? a.100 km/h b.60km/h c.50km/h

Whay is the following best defines climate

What is any method of measuring the age of an object or event in years, such as using atomic half-life?