The idea that a change in one country can cause a change in the rest of the world shows how our planet is

Why is the Big Bang a theory and not a fact? Because no one is able to witness it Because there are no theories that could be possible. Because theories never turn into facts. Because there are no such things as facts.

4. What do you call the circular patterns in which the world's oceans travel?

Why are identical twins exactly similar while fraternal twins are dissimilar?

A child has brown hair and brown eyes. his father has brown hair and blue eyes. his mother has red hair and brown eyes. the best explanation for the child having brown hair and brown eyes is that

For most of human history, salt was a rare and valuable commodity that had to be either mined or extracted from the ocean through evaporation. This changed when modern chemistry allowed humans to produce it in factories.

In humans, an X-linked disorder called coloboma iridia (a fissure or cleft in the iris of the eye) is a recessive trait. A couple with normal eyes has a daughter with coloboma iridia.

When a whale carcass sinks to the ocean floor it creates an environment appropriate for succession to happen. How would you explain this phenomenon?

Which of the following is a true statement about sexual vs. asexual reproduction? a. in sexual reproduction, individuals transmit 50%of their genes to each of their offspring. b.

A pollutant that forms when another pollutant interacts with the atmosphere or sunlight is known as a? A. primary pollutant B. secondary pollutant C. tertiary pollutant D. chuck-norrisy pollutant

What animal is best adapted to the life in a savanna biome? A. Bison B. Caribou C. Llama D. Zebra