Which of the following is true about scientific inquiries? a. scientific inquiries never require any mathematical knowledge or the application of mathematics. b. scientific inquiries are never based on previous scientific research and data. c. scientific inquiries are usually guided by previous scientific principles and knowledge. d. scientific inquiries usually do not require accuracy or precision when gathering data.

Which of the following is not a main characteristic that scientists focus on when determining which kingdom an organism belongs to

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

In which layer do organisms on earth love?