Purple loosestrife is a plant native to europe. it was brought to north america in the early 1800’s by immigrants who valued its beautiful purple flowers. it is now a serious pest of wetlands. once purple loosestrife enters a wetland, it takes over. common native wetland plants, such as cattails, cannot compete with purple loosestrife. once these native plants are choked out, the wildlife that depends on them for food and shelter are also eliminated. the purple loosestrife is an example of?

invasive plant

Explanation:

The purple loosestrife is an example invasive plant species.

Invasive plants are species of plants that are capable of causing a shift in species equilibrium in an ecosystem by spreading rapidly within a short period.

Invasive species are mostly non-native (exotic) and they are capable of out-competing and displacing native species, leading to a reduction in biological diversity, species extinction, altered habitats and economic loss.

The loosestrife ticked all the right boxes for an invasive species.

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the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers