The current leading into an electromagnet with a strength of 800 ampere-turns is reduced by the electric company from 20 amp to 10 amp. What can you change to keep the strength of the electromagnet constant? Show all your calculations.

Describe at least 2 abiotic and two biotic factors found in the desert biome how do these abiotic factors interact with the biotic factors

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

This is collection of data made by comparing objects in standard units. in science, the units are metric.