What properties do all the examples of Alkali metals above share? Group of answer choices very reactive; low melting and boiling point colorless gas; doesn't react with other elements soft yellowish solid; good conductor of heat pale yellow gas; can be hammered without breaking

Populations of blue-winged warblers, a type of bird, migrate south in the winter and return to canadian breeding grounds in the spring. as global temperatures have increased due to climate change, spring has started arriving in the warbler's breeding grounds earlier in the year, before the warblers return. warblers now arrive at their breeding grounds too late to select ideal nesting sites and to feed on important early-spring food sources how are populations of blue-winged warblers most likely to be affected by the earlier arrival of spring? o a. populations will go extinct since the warblers will stop migrating to breeding grounds. b. populations will be unaffected since most species can quickly adapt to effects of climate change. c. populations will increase since warmer temperatures are generally beneficial to survival, d. populations will decline since individuals will be less likely to successfully reproduce, reset next

The largest unit within which gene flow can readily occur is a

How to farmers could ensure that they only grow white flowers