Answer to group of organisms that share similar characteristics and can reproduce among themselves producing fertile offspring

what is the current if 12 ohm and 4 ohm resistors are connected in parallel and 12 V potential difference is applied

Do action and reaction pairs result in equilibrium?

Cognitive, emotional, and physical reasons why adolescents engage in riskier behavior

The work function of a metal is 1.98 ev. what is the threshold frequency of the metal in hz?

Carbon-14 is the typical radioisotope used to date materials; however, it has a limitation to 40,000 years. A scientist who wants to date materials older than 40,000 years would most likely use.

What is the mechanical advantage of a pulley?

What kind of movement does the heat within the core and mantle directly generate?

Explain why Newton's first law of motion can be difficult to observe in moving objects?

No force is necessary to

A boat has a mass of 4040 kg. Its engines generate a drive force of 4660 N due west, while the wind exerts a force of 880 N due east and the water exerts a resistive force of 1400 N due east. Take west to be the positive direction.