How does changing the amount of carbon dioxide in a plant's environment affect its growth? Select one: Decreasing the amount of carbon dioxide in the environment will always cause a plant to grow more. The amount of carbon dioxide in a plant's environment does not affect its growth. Increasing the amount of carbon dioxide in the environment will always cause a plant to grow more. Increasing the amount of carbon dioxide in the environment will cause a plant to grow more if it has enough sunlight and water.

it can be observed without changing the identity of the object.

it depends on what substance you're talking about as well as many other factors. in quantum mechanics, the observation of particles affects the observers ability to measure certain properties. for example: you can know the velocity of a particle, but you can't know it's position; or you can know it's position, but not it's velocity. it's like trying to find out where a grain of sand is by throwing other grains of sand at it. once you find out where it is, it's been moved. it's also like trying to find an answer to the question of whether or not a tree falling in a forest makes a sound if nobody is there to hear it. paradoxically, the only way to find out is to be there and hear it.

∠gdh and ∠edh on edg.

answer is c