Amajor environmental problem caused by using the agricultural practice of tilling is
a. eutrophication from excessive fertilizer use
b. ozone depletion from fossil fuel use
c. intercropping by traditional farmers
d. compaction of soil from adding compost

In school, Brendan has been conditioned to get up from his seat every time he hears the school bell ring.

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The Parker probe.

Explaination:

One parrot species that feeds on large seeds nests is in the same tree as a parakeet that feeds on small seeds, they occupy different niches.

Explanation: with a great tolerance to a wide range of conditions the species would adapt and thrive which would allow it to reproduce and have all it needs to survive, grow, and take over.

Answer : 900 kg pumpkins

Angelica suffers from lupus disease.people with this disease are extremely sensitive to sun light.

Fungi are a food source for animals and humans. Fungi produce oxygen to breathe. Fungi destroy rocks and minerals. Fungi are natural recyclers.

D. The population density of beetles will decrease.

The processes of conduction, convection and radiation help distribute energy on earth...

The protagonists cultural background affects his or her actions and choices.