188. During the Mesozoic era (245-266 million years ago), Pangaea separated into individual continents with different conditions. Which of the
occurred as a
result?
(A)Most animal and plant species became extinct.
(B) Most of the modern fish species appeared
(C) Most of the current plant phyla evolved
(D) Fight evolved in reptiles, which allowed organisms to migrate among continents
(E) Distinctive terrestrial plants and animals evolved on individual continents
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merah /

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. if a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which is drawn using the same scale represent? a.100 km/h b.60km/h c.50km/h

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

In each transformation of energy , some energy what?