In order for the horticulture department have its Vegetables garden it needs to increase its field's phosphorus levels. Although the nitrogen level doesn't need change. We would buy a bag of N-P-K fertilizer. Do we need a complete or incomplete fertilizer? .And why?

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?

When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles