Which of the following would not be a contributing factor to the life span of goldfish in a backyard pond?
a. the ph level of the pond water.
b. the size of the goldfish
c. the food source availability in the pond
d. the temperature of the pond water

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

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.

Will mark branliest. the theory of plate tectonics was developed with the contribution of scientists from many different disciplines. which of the following is a contribution from geophysicists?