Through no longer series of colonies , the united states retains close ties to britain as

An equal nation state.

The relationship between the United States & the United Kingdom is known as "the Special Relationship."

The relationship has, at times, frayed, but historically due to a shared heritage and close economic ties, the United States & the United Kingdom are close allies and partners.

answer; researchers typically cannot control people's sexual behaviors as would be necessary in an experiment;

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.