Thinking about the electromagnet and the horseshoe magnet in the item Electromagnet Field Lines, how would the field lines change if the magnet was moved to the side of the electromagnet? What about closer or
farther away? What if the horseshoe magnet was replaced by a bar magnet?

Which group of chordates does  notpossess true backbones?                 a.  birds      b.  frogs and toads      c.  lampreys      d.  crocodilians

Describe five factors that influence the value of fuel

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.