Which statement best explains how tectonic activity affects long-term climate change? Volcanic eruptions can cause both global warming and global cooling.
O The movement of continents changes wind patterns and ocean currents.
The change in Earth's tilt and its orbit around the Sun cause climate change.
The increase of sunspots increases Earth's temperature.

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

Ecology can best be described as the study of what

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes