HELP PLZ WILL MARK BRAINLIST!!
(EARTH SCIENCE)

1. Which of the following factors made the land a place where the first land plants could thrive? Select the two correct answers.(1 point)

A) abundant sunlight for photosynthesis

B) evolution of animals

C) low levels of oxygen in the atmosphere

D) new, nutrient-rich soil made of cyanobacteria and deteriorating rock

2. Select the 2 correct statements that describe cyanobacteria.(1 point)

A) Cyanobacteria were the first photosynthesizing organisms

B) Cyanobacteria decreased the levels of oxygen in the atmosphere

C) Cyanobacteria have complex cells containing a nucleus

D) Cyanobacteria lived in the ocean

3. Select the correct answer from the list.(1 point)

Increased levels of oxygen in the atmosphere due to photosynthesis caused rates of weathering to ((remain constant, decrease, increase)) which aided in the formation of ((soil, roots, chloroplasts))

The first signs of cellular differentiation occur in the blastocyst. why is cellular differentiation important for the development of a fully formed human infant?

The asian shore crab (hemigrapsus sanguineus) is an invasive species that has impacted the atlantic coast. predict what characteristic of this invader would most likely disrupt the biodiversity of this area.

Me plz he did not infringe upon the policy making powers that he felt the constitution gave congress. but the determination of foreign policy became preponderantly a presidential concern. when the french revolution led to a major war between france and england, washington refused to accept entirely the recommendations of either his secretary of state thomas jefferson, who was pro-french, or his secretary of the treasury alexander hamilton, who was pro-british. rather, he insisted upon a neutral course until the united states could grow stronger. which provides the best objective summary of this excerpt? president washington made a good choice when he decided not to accept the recommendations of his advisors and instead insisted that the united states stay neutral during the war between france and england as president, washington believed that the united states should remain neutral in foreign policy even though he had advisors who recommended that he take sides during the war between france and england. washington did not make policy decisions during his presidency because he did not want to interfere with the policy-making powers that the constitution gave congress. washington refused to accept entirely the recommendations of either his secretary of state thomas jefferson, who was pro-french, or his secretary of the treasury alexander hamilton, who was pro-britis