Nuclei of u-238 atoms are
1. stable and spontaneously absorb alpha particles
2. stable and spontaneously emit alpha particles
3. unstable and spontaneously absorb alpha particles
4. unstable and spontaneously emits alpha particles

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m