What type of reaction is 2mg + 2hcl > 2mgcl + h2 + heat?

Groups of organisms with low biotic potential, such as gray whales, that produce at most one offspring every other year a) are r-selected b) are k-selected c) are not subject to density-dependent limiting factors d) show the initial stages of the extinction process e) have escaped from the processes of natural selection and adaptation

Analyze the central conflict and its in a story to discover the theme. o resolution o protagonist antagonist character

Describe the two types of vascular tissue