de form de 105 mm rogy i Cin

The formation of a geographic barrier, preventing migration, is often a first step in the process of speciation. Thue False

09. Las medidas de los ángulos de un triángulo son proporcionales a los números \( 2 ; 3 \) y 4 . La medida del mayor ángulo es: \( \begin{array}{lllll}\text { A) } 30 & \text { B) } 80 & \text { C) } 70 & \text { E) } 20 & \text { E) } 10\end{array} \)

What is the formula for margin of error for estimating \( \mu \) with a confidence interval? \( z \times d \sqrt{n} \) \( \alpha \sqrt{n} \) \( z \times 1 / \sqrt{n} \)

(B) \( \lim _{x \rightarrow 2} \frac{1}{8} \cdot x-2= \)

A 135 kg crate is on a ramp that is inclined at \( 18.0^{\circ} \). What is the \( x \)-component of the weight of the crate? \[ \mathrm{w}_{\mathrm{x}}=[?] \mathrm{N} \]